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My Mineral Gallery
My Mindat Gallery
My FMF Gallery

Free software for mineral collectors

See a different photo of this superb specimen
Pyrite & quartz, Huanzala mine, Peru, 61 mm

My Mineral Collection Catalog (MMCC)

A free yet powerful program for cataloging mineral collections. It is a standalone application, so it has no dependencies (Access, Excel, etc.)

The result of over 20 years of thorough programming development

More than 90 000 downloads so far...

System requirements
Windows 7 to 11
Screen resolution: at least 1280 x 1024
Some people run the app in macOS or Linux with VirtualBox, Parallels Desktop, VMware Fusion, Wine or CrossOver

Installer download

Please note that upgrading your old version to the latest will keep your current database intact (read Q&A #4 for details)

Version 4.3.0 (English)

 Version 4.3.0 (Catalan)

Warning: Don't be afraid to download and run the installer, despite some unpleasant and discouraging messages from Windows that don't make sense

MMCC latest full version:

A few interesting links
The Mineralogical Record
The Mineralogical Record

Grup Mineralògic Català
Grup Mineralògic Català

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