To purchase a stone not currently in stock begin with the $3 Stone Selection Service. This starts the process of sending photos and pricing of availabe options. More details here
Mini INFO Pack 042725 -Specific Gravity
Mini INFO Pack 042725 -Specific Gravity
Offered here is a summary of what late 19th and early 20th century writers told of the why and how to learn of the specific gravity of minerals
| GLOSSARY |
Packet #042725 $2.00
To purchase a stone not currently in stock begin with the $3 Stone Selection Service. This starts the process of sending photos and pricing of availabe options. More details here
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