Privacy Policy

Last updated: February 3, 2026


Who we are:

MineralCache, LLC (“MineralCache,” “we,” “us,” or “our”) operates a multivendor marketplace for minerals, fossils, crystals, gemstones, and related goods (the “Services”). Contact: support@mineralcache.com; MineralCache, LLC · P.O. Box 5, Llano, TX 78643, USA.

Scope

This Privacy Policy explains how we collect, use, disclose, and protect personal information when you visit our websites, create an account, buy or sell on MineralCache, or engage with us in sales, marketing, or events. If you do not agree, please do not use the Services.

Information we collect

  • Information you provide: name, username, email address, phone number, billing and shipping addresses, and any other information you submit (e.g., messages, support requests).
  • Payment data: payment method details are collected and processed by our payment processors. We do not store full card numbers. See Stripe and PayPal.
  • Automatically collected: IP address, device and browser type, operating system, language, referring URLs, pages viewed, links clicked, searches, date/time of visits, and error data.
  • Cookies and similar technologies: we use cookies/pixels for core functionality, analytics, and (where enabled) marketing. See our Cookie Policy.
  • Approximate location: derived from IP or device settings if permitted by you.
  • Google services: where we use Google APIs, we comply with the Google API Services User Data Policy, including Limited Use.
  • Analytics: we may use Google Analytics to understand usage. Opt-out: Browser add-on.

How we use information

  • Provide, operate, and improve the Services and marketplace features.
  • Create and manage accounts; authenticate users; process transactions and fulfill orders.
  • Respond to inquiries and provide support; send service and policy notices.
  • Personalize content and recommendations; measure and improve performance.
  • Detect, prevent, and address fraud, abuse, and security incidents.
  • Comply with legal obligations and enforce our Terms and policies.
  • With your consent, send marketing communications you can opt out of at any time.

When we share information

  • Service providers that help us operate the Services (e.g., payments, hosting, analytics, security) under contracts that limit their use to our instructions.
  • Marketplace activity where sharing is necessary to complete a transaction (e.g., a seller receives your shipping name and address to fulfill an order).
  • Legal and safety to comply with law, protect rights, investigate fraud or abuse, or respond to lawful requests.
  • Business transfers in connection with a merger, acquisition, or asset sale.

Your choices and rights

  • Access, update, delete: you may request access to, correction of, or deletion of your personal information, subject to legal exceptions. Contact support@mineralcache.com.
  • Marketing: opt out of marketing emails via the unsubscribe link or by contacting us; we may still send transactional or service emails.
  • Cookies: control cookies in your browser settings; some features may not work without certain cookies. See our Cookie Policy.
  • Targeted advertising and analytics controls: use browser or platform settings, the Google Analytics opt-out, or supported global controls like Global Privacy Control (GPC). We honor GPC where required.
  • US state privacy rights: depending on your state (e.g., CA, CO, CT, DE, FL, IN, IA, KY, MD, MN, MT, NE, NH, NJ, OR, RI, TN, TX, UT, VA), you may have additional rights to know, access, correct, delete, or opt out of certain processing. To exercise, contact us at the email above.

Retention

We keep personal information only as long as needed for the purposes described in this Policy, to comply with legal and accounting obligations, and to resolve disputes. When no longer needed, we delete or de-identify information.

Security

We use administrative, technical, and physical safeguards appropriate to the nature of the data. No system is 100% secure; transmission of information is at your own risk. In the event of a data breach, we will provide notification to affected users in accordance with applicable data protection and privacy laws.

Children

MineralCache is for users 18+. We do not knowingly collect personal data from children under 18. If you believe a child has provided personal data, contact us, and we will delete it.

Do-Not-Track and global controls

Industry standards for browser Do-Not-Track (DNT) signals are not uniform, so we do not respond to DNT at this time. Where required by law, we honor applicable global opt-out signals such as GPC.

Changes to this Policy

We may update this Policy from time to time. Material changes will be posted on the Services and, where required, we will notify you. Your continued use of the Services after changes become effective means you accept the updated Policy.

Contact

MineralCache, LLC · P.O. Box 5, Llano, TX 78643, USA · support@mineralcache.com