Ishikawaite R070496



Name: Ishikawaite
RRUFF ID: R070496
Ideal Chemistry: (U,Fe,Y)NbO4
Locality: Standpipe Hill mines, Topsham, Sagadahoc County, Maine, USA
Source: Michael Scott S101918 [view label]
Owner: RRUFF
Description: Dark brown prismatic crystal
Status: The identification of this mineral is not yet confirmed.
CHEMISTRY 
RRUFF ID: R070496.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070496
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070496.1
Sample Description: Powder
  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Ishikawaite

Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]

Shibata Y, Kimura K (1922) Ishikawaite, a new mineral from Ishikawa, Iwaki province, Journal of the Chemical Society of Japan, 43, 648-649   [view file]

Wherry E T (1923) New minerals: new species, American Mineralogist, 8, 230-231   [view file]

Hanson S L, Simmons W B, Falster A U, Foord E E, Lichte F E (1999) Proposed nomenclature for samarskite-group minerals: new data on ishikawaite and calciosamarskite, Mineralogical Magazine, 63, 27-36   [view file]

Jambor J L, Roberts A C (1999) New mineral names, American Mineralogist, 84, 1464-1468   [view file]