Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cleavelandite from
Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA


Locality type:Mine
Classification
Species:Albite var: Cleavelandite
Formula:Na(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Elbaite167
Lepidolite104
Microcline49
Quartz40
- var Smoky Quartz15
Fluorapatite14
Tourmaline13
- var Rubellite4
Stilbite Subgroup8
Muscovite6
Stibiotantalite4
Hambergite3
Laumontite3
Calcite3
Feldspar Group2
Spessartine1
Schorl1
Cookeite1
Data
Mineral Data:Click here to view Cleavelandite data
Locality Data:Click here to view Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:47011
Long-form Identifier:1:3:47011:1
GUID (UUID V4):0
Nearest other occurrences of Cleavelandite
0.6km (0.4 miles) Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
1.1km (0.7 miles) Cota Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
1.3km (0.8 miles) Payne Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
2.5km (1.5 miles) Esmeralda Mine, Mesa Grande, Mesa Grande Mining District, San Diego County, California, USA
12.8km (8.0 miles) Maple Lode Mine (Maple claim), Aguanga Mountain, Oak Grove, Aguanga Mountain Mining District (Smith Mountain Mining District), San Diego County, California, USA
13.7km (8.5 miles) Mountain Lily Mine (Emeralite No. 2 claim; Gem Mine No. 1 claim; Ware mine), Aguanga Mountain, Oak Grove, Aguanga Mountain Mining District (Smith Mountain Mining District), San Diego County, California, USA
14.4km (8.9 miles) Victor Mine (Big Buck mine; Big Buck prospect), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA
16.4km (10.2 miles) Apollo Lode claim, Ramona, Ramona Mining District, San Diego County, California, USA
16.9km (10.5 miles) Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego County, California, USA
17.2km (10.7 miles) Little Three Mine area, Ramona, Ramona Mining District, San Diego County, California, USA
References
 
and/or  
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