Mineral Sizing Guide
Understanding mineral sizes can help you choose the perfect specimen for your collection. Below is our guide to the standard size categories we use:
| Category | Size | Info | 
| Thumbnail | Up to 3 cm | Thumbnails are small but well-formed mineral specimens that are perfect for display in thumbnail cases. | 
| Miniature | Up to 5 cm | Great balance between size and detail - larger than thumbnails but still compact enough for easy storage and display. | 
| Small-Cabinet | Up to 9.4 cm | Small-cabinet specimens offer larger crystal formations while still being easy to handle and display. | 
| Cabinet | Over 9.4 cm | Ideal for prominent display pieces in a collection. Larger crystal formations and structure. | 
