One plan. The professional tools.

Browse the stone library for free. Unlock the Selector, Buyer’s & Owner’s PDF guides, and application-specific care — for less than $1.67/month.

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Annual Membership

$19.99/year

Cancel anytime

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What members get

  • Stone Selector — personalized ranking across 785+ stones
  • Buyer’s Guide PDFs — expert questions for the slab yard & fabricator
  • Owner’s Guide PDFs — sealing schedules, care protocols, product picks
  • Application-specific recommendations across 15 use categories
  • Detailed care instructions for your stone + application
  • MORE® AntiEtch® information and professional referrals
  • Save & compare stones (coming soon)
  • New features added regularly

Cancel anytime · Managed via Stripe

A sample of what members get

Professional PDF guides, every stone

Contractor-ready Buyer’s and Owner’s Guides with technical specs, sealing schedules, and application-specific care.

Buyer’s Guide

Calacatta Gold · Kitchen Counter

SI
Technical Specifications
Mohs Hardness
3–4
Acid Sensitivity
High
Density
168–172 lbs/ft³
Water Absorption
0.2–0.4%
Questions for the slab yard
  • Confirm quarry origin and batch number
  • Inspect for fissures under raking light
  • Ask about polishing method & resin treatment
Questions for the fabricator
  • Edge profile recommendation for acid-sensitive stone
  • Seam placement & color-matched epoxy
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Owner’s Guide

Calacatta Gold · Kitchen Counter

SI
Daily Care
  • Wipe spills immediately — especially acidic foods
  • Use pH-neutral stone cleaner only; avoid vinegar & citrus
  • Blot, never rub, to prevent micro-scratching
Sealing Schedule
First seal
At installation
Re-seal
Every 6–12 months
Sealer type
Impregnating
Warning Signs
  • Dull patches after water contact (sealer failure)
  • Visible etching from acid exposure
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Common Questions

The Stone Selector (full results), downloadable Buyer’s and Owner’s PDF guides for every stone and application, application-specific care instructions, and MORE® AntiEtch® referrals. The stone library itself is free for everyone.

Yes. Cancel anytime through the billing portal — your access continues until the end of your billing period. No refunds on the current term.

We accept all major credit cards through Stripe. Your payment information is securely handled — we never see or store your card details.

Yes. All 785 stone profiles — technical data, origin, acid sensitivity, Mohs hardness, common issues — are free to browse, with no signup required. The paid membership unlocks the Selector, PDF guides, and care protocols.

Stone Intelligence is powered by Sureshine Care and Restoration Services, Inc. — a professional natural stone care company serving Southern California and the Dallas-Fort Worth area since 2010.