Margarite

Spectrum Details

Modality

FTIR

Category

mineral

Material Type

Phyllosilicate

Sample ID

GDS106

Collection Locality

Chester, MA

Spectral Purity

1c2c3b4_ # GDS106 # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns

Composition / XRD

None # XRF, EPMA, ICP(Trace), WChem COMPOSITION_TRACE:

Sample Description

IMAGE_OF_SAMPLE:

XRD Analysis

40 kV - 30 mA, 6.5-9.5 keV References: JCPDS #18-276; Huebner's patterns for margarite and chlorite; "ripidolite" GDS157 Found: Margarite and chlorite in subequal proportions Comment: Both phases have sharp reflections indicating good crystallinity and compositional homogeneity. (Jim Crowley, 1993, written communication.)

X Units

cm⁻¹

Y Units

Absorbance

Data Points

1,801