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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Mackinawite from
Khetri Mines (Ketri Mine), Khetri, Sikar District, Jaipur district, Rajasthan, India


Locality type:Mine
Classification
Species:Mackinawite
Formula:FeS
Comments:High cobalt content. (containing up to 12.68 wt.% Co, 1.90 wt.% Ni and
2.52 wt.% Cu)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mackinawite data
Locality Data:Click here to view Khetri Mines (Ketri Mine), Khetri, Sikar District, Jaipur district, Rajasthan, India
Data Identifiers
Mindat Occurrence Record ID:899208
Long-form Identifier:1:3:899208:6
GUID (UUID V4):0
Nearest other occurrences of Mackinawite
17.3km (10.8 miles) ⓘMadan-Kudan deposit, Jhunjhunu District, Rajasthan, India
References
Deb, S., Mukherjee, A.D. (1969) Mackinawites from Madhan-Kudhan and Kolihan sections of Khetri copper belt, Rajasthan. Proceedings of the National Institute of Sciences of India, 35A, (4), 533-541.
Baidya, Abu Saeed, Sen, Atlanta, Pal, Dipak C (2018) Textures and compositions of cobalt pentlandite and cobaltian mackinawite from the Madan-Kudan copper deposit, Khetri Copper Belt, Rajasthan, India. Journal of Earth System Science, 127 (4). doi:10.1007/s12040-018-0954-z
Ahmed, Masood, Shaif, Mohd, Siddiquie, Farhat Naseem, Khan, Rajiullah (2018) Mode of Occurrence and Mineralogy of Northern Khetri Copper Deposits, Jhunjhunu District, Rajasthan. Natural Resources, 9 (12) 389-403 doi:10.4236/nr.2018.912024
 
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