Name: Clinochlore (Mg,Fe+2)5Al(Si3Al)O10(OH)8
Type: Mineral
Class: Silicate
Subclass: Phyllosilicate
Particle Size: Coarse
Sample No.: clinochlore_1
Owner: JHU
Wavelength Range: TIR
Origin: The Smithsonian (NMNH 83369), donated by Jim Crowley(USGS). Sample originally from Tilly Foster Mine, Brewster, New York.
Collection Date: N/A
Description: The sample was a green micaceous mass about 3 cm square. Particle size was 74-250 Micrometers.(sheet silicates) (Chlorite Group) Original ASTER Spectral Library name was jhu.nicolet.mineral.silicate.phyllosilicate.coarse.clinoc1.spectrum.txt
Mineral:  Clinochlore (Mg,Fe+2)5Al(Si3Al)O10(OH)8

Sample No.: clinochl.1

XRD Analysis:  Pure magnesian clinochlore (Jim Crowley).

Chemistry:  XRF analysis by J. Taggart, A. Bartel, and D. Siems, USGS 
Branch of Geochemistry, Denver:

SiO2	32.00
Al2O3	16.00
FeTO3	3.76
MgO	33.90
CaO 	0.09
K2O 	0.07
Na2O	<0.15
K2O	0.07
TiO2	<0.02
MnO 	<0.02
P2O5	<0.05
LOI 900 C	13.60
	_____
Total	99.73
