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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Titanium-bearing Jadeite from
Itoigawa City, Niigata Prefecture, Japan


Locality type:City
Classification
Species:Jadeite var: Titanium-bearing Jadeite
Formula:Na(Al,Fe,Ti)Si2O6
Comments:Found in the lavender jade pebbles & boulders
Some jadeite boulders are up to 100 tons. Formed by hydrothermal processes.
Colour:white, gray, black, lavender, and blue.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Titanium-bearing Jadeite data
Locality Data:Click here to view Itoigawa City, Niigata Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:47570
Long-form Identifier:1:3:47570:9
GUID (UUID V4):0
References
Mandarino, Joseph A. (2002) Abstracts of New Mineral Descriptions. The Mineralogical Record, 33 (2) 161-172p.168
Miyajima, Hiroshi (2017) Jadeitite from Itoigawa, Niigata Prefecture, central Japan. Journal of Mineralogical and Petrological Sciences, 112 (5) 227-236 doi:10.2465/jmps.170521
 
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