What Patreon content do lapidary and gemstone faceting subscribers value most?

Lapidary Patreon subscribers value documentation that cannot be extracted from process videos alone: pavilion angle selection tables organized by gem species with the refractive index and critical angle derivation shown (so subscribers understand why a sapphire needs a 42° pavilion angle while a diamond needs 40.75°, not just what the number is), grit-by-grit loupe photograph archives showing scratch elimination criteria at each stage (what a 600-grit surface looks like vs a 1200-grit surface for tourmaline vs corundum vs quartz), and orientation documentation for cleaving-prone materials. For cabochon cutters, dome height ratio tables by species and the specific polishing compound and lap type for each stone are high-retention content because these decisions are learnable from experience but rarely documented by species in any free resource. For gem identification educators, the photomicrograph archive — loupe images of inclusions organized by species (rutile silk in corundum, fingerprint inclusions in sapphire, needle inclusions in tourmaline, horsetail inclusions in demantoid garnet) — serves as a permanent reference that subscribers access repeatedly. Refractometer reading walkthroughs, spectroscope absorption band identification for ruby (chromium doublet at 693 nm and 668 nm), emerald (chromium at 683 nm, 680 nm, 637 nm), and alexandrite (chromium doublet plus a 580 nm band producing the color change) are reference material subscribers bookmark and return to. The documentation layer — the numbers, the measurements, the images, the species-specific tables — is what video cannot efficiently transmit and what Patreon archives preserve.

What is the practical lapidary workflow from rough to polished faceted stone, and what decisions are documented at each stage?

The lapidary workflow for a faceted stone proceeds through six main stages, each with specific decisions that Patreon creators document. (1) Rough selection and evaluation: examining the rough for inclusions (loupe at 10×), cleavage planes (polarized light examination for topaz, spodumene, and other cleaving minerals), color zoning (sapphire and ruby commonly show hexagonal or irregular color zones that dictate orientation), and yield calculation (estimating the largest faceted stone obtainable from the rough while preserving maximum color and avoiding inclusions). The evaluation photographs and notes — what was seen, what was decided, why — are exactly what experienced cutters document for subscribers who cannot easily learn this evaluation skill from general tutorials. (2) Orientation and dopping: mounting the rough on a dop stick with dop wax at the planned orientation. For pleochroic stones (ruby, sapphire, tourmaline, alexandrite), the c-axis or color-change axis must be placed correctly relative to the planned table: sapphire c-axis horizontal (parallel to girdle) for richest blue through the table; ruby c-axis horizontal for red rather than purplish-red; strong dichroic tourmalines with the dark absorption direction parallel to the girdle rather than perpendicular to the table. Cleavage avoidance: for topaz, the c-axis must tilt at least 20–30° from vertical to avoid the {001} basal cleavage planes running parallel to the girdle. (3) Pre-forming: grinding the rough to approximate shape on a coarse (80–100 grit) diamond or SiC lap, removing excess material by brittle fracture at the highest material removal rate. (4) Faceting the pavilion: cutting all pavilion facets to the target pavilion angle on progressively finer laps, moving from 220 grit through 600, 1200, 3000 grit, and verifying scratch elimination at each stage under 10× loupe before advancing. The pavilion angle is species-specific: for diamond (n = 2.42, critical angle 24.4°), Tolkowsky's 40.75° from the girdle; for sapphire (n = 1.77, critical angle 34.4°), typically 42–43° for adequate TIR margin; for tourmaline (n_o ≈ 1.63, critical angle ~37.9°), typically 43–45°; for quartz (n = 1.55, critical angle 40.2°), typically 43–46°. (5) Polishing the pavilion and transfer to crown: polishing each pavilion facet on the appropriate polishing compound (diamond paste for corundum; cerium oxide for quartz; chromium oxide for tourmaline and topaz), then transferring the stone to a new dop (with crown orientation) and cutting and polishing the crown facets. (6) Final inspection: examining the finished stone under loupe for polish quality (no remaining scratches from pre-polish grits), pavilion reflection (full brilliance visible from above the table, no fish-eye transparent zone), and symmetry (facet junctions meeting at correct points). Each stage produces documentation content: evaluation notes, orientation decision rationale, loupe photographs at each grit stage, and finished stone photographs under standardized lighting.

Why do lapidary Patreon creators need to act before October 31, 2026, and how much does the Apple Tax cost at typical lapidary creator revenue?

Beginning November 1, 2026, Apple requires Patreon to collect and remit 30% of the gross subscription amount on every subscription initiated or renewed through the Patreon iOS app. Patreon has no choice but to pass this cost to creators: subscriptions routed through iOS will generate 30% less net revenue to the creator than the same subscriptions initiated through a web browser. The lapidary and gemstone creator audience is iOS-heavy across all major content platforms: YouTube lapidary faceting tutorials and cabochon cutting process videos track at 58–72% iOS (hobbyists watching on iPad during workshop sessions plus mobile researchers); Instagram gemstone photography content — finished faceted stones, rough crystal specimens, gem identification posts — tracks at 72–84% iOS; TikTok gem cutting and rock reveal content tracks at 74–84% iOS. At $200/month total Patreon revenue with 68% iOS: approximately $40.80/month ($489.60/year) in Apple fees. At $350/month with 74% iOS: approximately $77.70/month ($932.40/year). At $500/month with 78% iOS: approximately $117/month ($1,404/year). The action required before October 31, 2026 is to enable Patreon's web-only billing toggle in Creator Settings — this routes all new and renewing subscriptions through the web payment path regardless of what device the patron uses to access the Patreon page, bypassing the iOS in-app purchase system and the associated 30% Apple commission. After enabling the toggle, update all bio links (Instagram, TikTok, YouTube About) to the Patreon web URL, and test the full subscription flow from an iPhone browser (Safari, not the Patreon app) to verify the web-only path is live and functional before November 1.

SEO guides · 2026-07-09

Patreon for lapidary creators: gemstone faceting tiers, cabochon cutting tiers, gemmology educator tiers, lapidary workflow, iOS rates, Apple Tax 2026

Lapidary Patreons retain subscribers when they document the decisions that process videos leave implicit: the species-specific angle tables derived from refractive index and TIR physics, the grit-stage loupe photographs that prove scratch elimination, and the orientation choices for pleochroic and cleaving-prone stones. The lapidary and gemstone audience is iOS-heavy — the November 1, 2026 Apple Tax warrants action before October 31.

Creator subtypes and tier structures

Gemstone facetors document the complete process from rough selection and orientation through finished polished stone, with the documentation emphasis on the decisions that determine whether the finished stone achieves full brilliance or shows the “fish-eye” defect of an under-cut pavilion. Their highest-value content is species-specific angle tables, orientation rationale for pleochroic and cleaving-prone stones, and grit-progression loupe photograph archives showing scratch elimination at each stage. Tier examples: Angle Reference tier ($8/month) — monthly pavilion and crown angle tables by stone species, each with the refractive index and critical angle source cited; Grit Log tier ($25/month) — complete grit-to-polish loupe photograph set for one documented stone per month; Design & Orientation tier ($75/month) — patron submits rough description and creator documents orientation analysis with cleavage avoidance notes and planned pavilion angle calculation.

Cabochon cutters specialize in shaping and polishing non-transparent or included stones: chrysoprase, labradorite, turquoise, malachite, opal, star sapphire, tiger’s eye. Documentation focuses on the dome height ratio (optimal height-to-diameter 0.4:1 to 0.6:1 for most cabs, higher for star stones to correctly position the asterism), the shape template sequence from slab to finished cab, and polishing compound selection by species. The polishing compound selection varies significantly by species because of hardness differences: opal (Mohs 5.5–6.5) requires tin oxide on a leather or felt lap at very light pressure; chrysoprase and chalcedony (cryptocrystalline quartz, Mohs 7) accept cerium oxide; labradorite feldspar (Mohs 6–6.5) takes cerium oxide; turquoise (Mohs 5–6) requires tin oxide or very fine alumina on felt. Tier examples: Species Notes tier ($10/month) — monthly species-specific cab guide covering dome ratio, polishing compound, and common mistakes; Process Video tier ($32/month) — one full cab cut recorded from slab to finished stone; Slab Subscription tier ($65/month) — one documented rough slab mailed monthly with creator’s written cutting notes for that material.

Gem identification and gemmology educators teach instrument-based identification to a subscriber audience that includes jewelry students, amateur gemmologists, lapidary practitioners, and gemstone collectors. Their content covers the identification sequence: loupe examination for inclusions and diagnostic features (rutile silk needles in corundum, horsetail inclusions in demantoid garnet, needle inclusions in tourmaline, two-phase inclusions in emerald), refractometer measurement of refractive index, spectroscope identification of characteristic absorption bands (chromium doublet in ruby at 693 nm and 668 nm; cobalt absorption triplet in synthetic blue spinel; didymium absorption in glass imitation sapphire), and polariscope testing for singly vs doubly refractive character and uniaxial vs biaxial classification. Documentation covers each instrument with calibration procedures and case-example walkthroughs. Tier examples: Inclusion Atlas tier ($12/month) — monthly photomicrograph archive of inclusion types organized by gem species; Instrument Workshop tier ($38/month) — monthly recorded session on one identification instrument (refractometer, spectroscope, polariscope, or microscope) with calibration and documented case examples; Identification Consult tier ($90/month) — patron submits one stone per month for full documented identification report with instrument readings, decision tree, and species determination.

Lapidary workflow: from rough to polished stone

The practical lapidary workflow involves six decisions that compound across every stone. Documenting each decision with the reasoning visible is what differentiates a Patreon archive from a YouTube tutorial.

Rough evaluation and species identification: Before any cutting, the rough must be identified by species, and any cleavage planes, included material, or color zoning must be mapped. For species identification, the refractometer gives the refractive index (RI): quartz reads RI = 1.544–1.553 (birefringent doublet), topaz reads 1.619–1.627, sapphire reads 1.760–1.768, tourmaline reads 1.615–1.655 (widely variable by composition). The loupe reveals cleavage: topaz rough shows perfect flat cleavage surfaces perpendicular to the elongation of the crystal (the {001} basal cleavage, which runs horizontally across the crystal prism); fluorite shows perfect octahedral cleavage in four directions simultaneously; kyanite shows perfect {100} cleavage running the length of the crystal blades. Polarized light through the rough reveals cleavage planes as reflective internal planar features. Color zoning in sapphire and ruby requires careful mapping: the hexagonal growth zones in corundum can be oriented so that the table of the finished stone shows the desired saturation color, or poorly oriented so that a pale growth zone falls in the center of the table.

Orientation and dopping: The decision of how to orient the rough on the dop stick determines both the optical performance and the safety of the cut. For pleochroic gems, orientation is critical: sapphire (dichroic, shows richest blue perpendicular to c-axis) is oriented with the c-axis horizontal in the finished stone, parallel to the girdle plane; strong green tourmalines with dark absorption along the c-axis are oriented with c-axis horizontal to avoid the darkening effect of looking through the c-axis absorber; alexandrite is oriented so that the green-to-red color change axis is accessible to the viewer by tilting the stone slightly in different lighting. For topaz, the dop orientation must place the c-axis at a significant angle from vertical (at least 20–30°) to avoid the {001} basal cleavage planes running parallel to the girdle surface, where the grinding wheel could catch the cleavage and propagate a split.

Grit progression and polish: The standard grit sequence for gem faceting runs from rough pre-form (80–100 grit) through 220, 600, 1,200, 3,000 grit for grinding, then 8,000–14,000 grit for pre-polish, and finally a species-appropriate polishing compound for the finished facet surface. The criterion for advancing from one grit to the next is strict: all scratches from the current grit must be absent under 10× loupe examination before moving to a finer grit. A 600-grit scratch is approximately 25–30 μm wide; a 1,200-grit scratch is approximately 15–20 μm wide; the difference is clearly visible under a 10× loupe, and any 600-grit scratches remaining when the 1,200-grit stage begins will produce pits in the polished facet that require returning to 600 grit to remove. Polishing compound selection by species: cerium oxide (CeO₂, 0.3–1 μm) on a ceramic or tin lap for quartz and silicate gems; chromium oxide (Cr₂O₃, Mohs 8.5) on tin or phenolic for tourmaline and topaz; aluminum oxide (Al₂O₃, Mohs 9) on zinc for garnets; diamond paste (0.25–0.5 μm, 10,000 HV) on tin or copper lap for ruby and sapphire (corundum, Mohs 9, 2,000 HV); tin oxide on leather at light pressure for opal and other soft stones. The transition from brittle grinding to ductile-mode polishing occurs below a material-specific critical chip thickness: approximately 0.1–0.3 μm for quartz, 0.05–0.2 μm for corundum. Pre-polish grits (8,000–14,000) operate at the transition; final polish operates entirely in the ductile mode.

iOS rates and Apple Tax

Lapidary and gemstone creators distribute across YouTube, Instagram, and TikTok with significantly different iOS concentrations by platform. YouTube lapidary faceting tutorials and cabochon cutting process documentation: 58–72% iOS — a mix of hobbyists watching on iPad during workshop sessions, desktop researchers, and mobile users. Instagram gemstone photography — finished faceted stones on neutral backgrounds, rough crystal specimens, gem identification photographs: 72–84% iOS, reflecting the high iOS share of the jewelry, gemstone, and aesthetics audience. TikTok gem cutting process content and rock reveal videos: 74–84% iOS.

Beginning November 1, 2026, Apple charges Patreon 30% on every subscription payment processed through the iOS app. At $200/month with 68% iOS: approximately $40.80/month ($489.60/year) in Apple fees. At $350/month with 74% iOS: approximately $77.70/month ($932.40/year). At $500/month with 78% iOS: approximately $117/month ($1,404/year). Enable Patreon’s web-only billing toggle in Creator Settings before October 31, 2026, update all social media bio links to the Patreon web URL, and verify the subscription flow from an iPhone browser before November 1.

KeepTier is a self-hosted membership page for creators who want 100% of their tier revenue and zero Apple tax. Plans start at $9/month.