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Kit 1: The Mohs Hardness Scale
The image shows the effect under shortwave UV light
Yttrium fluorite on Calcite
Feldspar and smoky quartz from Wulian Co
Yttro fluorite on dog teeth from Dachang Mine
Calcite with stand museum Kit 1: The Mohs HardnessCalcite from Chenzhou, Hunan Province, China. Dimension: 12. 1x7. 8x5. 7cm FREE shipping worldwide, shipping time 7 30 days. Order confirmation email will be sent to your after placing the order, tracking number will be sent to you once package is shipped. For more details, read "Shipping" page.
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