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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Aguilarite from
Koryu mine (Kohryu mine), Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan


01195910017367548335163.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
09323880017272035188390.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
03057810017272035214022.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
01195910017367548335163.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
01908750017365029585041.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
09025490017367548351986.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
01195910017367548335163.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
09323880017272035188390.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
03057810017272035214022.jpg
Aguilarite, etc.

Koryu mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
Locality type:Mine
Classification
Species:Aguilarite
Formula:Ag4SeS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz8
Galena5
Sphalerite4
Native Gold3
- var Electrum3
Chalcopyrite3
Pyrite3
Hessite1
Pyrargyrite1
Data
Mineral Data:Click here to view Aguilarite data
Locality Data:Click here to view Koryu mine (Kohryu mine), Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:110693
Long-form Identifier:1:3:110693:0
GUID (UUID V4):0
Nearest other occurrences of Aguilarite
10.0km (6.2 miles) ⓘChitose mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
References
SUGAKI, Asahiko, KITAKAZE, Arashi, ISOBE, Kiyoshi (1985) Johannsenite from the Koryu mine, Hokkaido, Japan. Mineralogical Journal, 12 (7) 341-348 doi:10.2465/minerj.12.341
Shimizu, Toru, Matsueda, Hiroharu, Ishiyama, Daizo, Matsubaya, Osamu (1998) Genesis of epithermal Au-Ag mineralization of the Koryu Mine, Hokkaido, Japan. Economic Geology, 93 (3) 303-325 doi:10.2113/gsecongeo.93.3.303
Yuningsih, Euis T., Matsueda, Hiroharu (2018) Study on the Cu-As-Sb-Ag-Bi-Pb-Te Sulfosalt Minerals from the Hydrothermal System of Southwestern Hokkaido, Japan. Resource Geology, 68 (3) 209-226 doi:10.1111/rge.12157
 
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