GRD0336S0
MN176
Tourmaline
Unknown
None
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0
Ritter 154 › Cabinet 5 › Drawer A
Schorl
Tourmaline var. Schorl with Muscovite and Quartz. This black prism was altered to white mica by later hydrothermal solutions.
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California
Himalaya Mine, Mesa Grande, San Diego County, California
Latitude: 33.2119°
Longitude: -116.7978°