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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Quartz from
Ichinokawa Mine, Saijo City, Ehime Prefecture, Japan


01322810017366355596398.jpg
Quartz, etc.

Ichinokawa Mine, Saijo City, Ehime Prefecture, Japan
01322810017366355596398.jpg
Quartz, etc.

Ichinokawa Mine, Saijo City, Ehime Prefecture, Japan
02934440017366355598856.jpg
Quartz, etc.

Ichinokawa Mine, Saijo City, Ehime Prefecture, Japan
Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Stibnite15
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Ichinokawa Mine, Saijo City, Ehime Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:65730
Long-form Identifier:1:3:65730:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
9.6km (6.0 miles) ⓘBesshi mine (Bessi mine), Besshi, Niihama City, Ehime Prefecture, Japan
12.6km (7.8 miles) ⓘIchiba River, Niihama City, Ehime Prefecture, Japan
16.3km (10.2 miles) ⓘIkadazu mine (Ikadatsu mine), Ikadazu, Niihama City, Ehime Prefecture, Japan
19.3km (12.0 miles) ⓘUrayama River, Shikokuchuo City, Ehime Prefecture, Japan
24.3km (15.1 miles) ⓘShirataki Mine, Okawa-mura, Tosa District, Kochi Prefecture, Japan
29.8km (18.5 miles) ⓘSazare mine, Shikokuchuo City, Ehime Prefecture, Japan
34.4km (21.4 miles) ⓘMt Takanawa (Takanawa-yama), Matsuyama City, Ehime Prefecture, Japan
37.9km (23.5 miles) ⓘMategata, Namikata-cho, Imabari City, Ehime Prefecture, Japan
41.5km (25.8 miles) ⓘKamoyama mine, Ino, Agawa District, Kochi Prefecture, Japan
42.0km (26.1 miles) ⓘMount Kuresaka, Iwagi Island, Ochi District, Ehime Prefecture, Japan
References
Tsunashirō Wada (1904) Minerals of Japan. Tokyo
 
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