Free software for cataloging mineral collections

See a different photo of this superb specimen

Pyrite & quartz, Huanzala mine, Peru, 61 mm, Carles Millan collection.

My Mineral Collection Catalog (MMCC)
(MMCC for short)

A robust and free program for cataloging mineral collections. It's an ad-free and standalone application, so it has no dependencies (like Access, Excel, SQL, etc.) to work.

The result of over 20 years of thorough programming development.

System Requirements

Operating system: MS Windows 7 to 11 or macOS with Boot Camp Assistant
Type of computer: Desktop and laptop
Screen resolution: At least 1280 x 1024
Some people run MMCC in macOS or Linux computers with VirtualBox, Parallels Desktop, VMware Fusion, Wine, or CrossOver.

Some Screenshots

Click to enlarge

(data shown in these screenshots is not real)

Installing the app and testing it is the best thing you can do if you're not sure yet. All future upgrades are included, and there are no fees, ads, or donations.

Installer Download

Note that updating to the most recent version will preserve your existing database.

(4.7.7.26.03.16)

MMCC in Catalan

Com configurar el programa en català

1. Comenceu per tancar aquest requadre.
2. Descarregueu l'instaŀlador i obriu-lo.
3. A la primera pàgina trieu idioma Català.
4. Completeu els altres passos del procés.

Tanca Close

Don't be afraid to run the installer, even if Windows gives you some nonsense, annoying, and confusing messages that tell you not to.