Locality type: | Area |
Classification |
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Species: | Prehnite |
Formula: | Ca2Al2Si3O10(OH)2 |
Comments: | Occurs in fractures in pillow basalt. |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Prehnite data |
Locality Data: | Click here to view Waldo Grade area, Marin County, California, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 684642 |
Long-form Identifier: | 1:3:684642:8 |
GUID (UUID V4): | 09c7c0f2-55ce-49ae-a3b3-fbc2daa9ea82 |
Nearest other occurrences of Prehnite |
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14.4km (8.9 miles) | ⓘFerroaxinite occurrence, Stinson Beach, Marin County, California, USA |
15.0km (9.3 miles) | ⓘStinson Beach, Marin County, California, USA |
35.7km (22.2 miles) | ⓘBlack Mountain Quarry, Black Mountain, Marin County, California, USA |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | From the Franciscan Complex, Western Matin County, California Samuel E. Swanson 1 and Peter Schiffman 2...Carolina 28608, USA 2 GeologyDepartment, Stanford University, Stanford, California 94305, USA Abstract. Petrogenesis...from the Franciscan Complex of western Matin County California entails both dynamic crystallization of tholeiitic...calcic palagonite by pumpellyite (Fe203=9-21 wt%), prehnite (Fe203= 5-7 wt%), sphene and quartz. Metamorphism...Johnson Spacecraft Center/SN6, Houston, Texas 77058, USA The described paragenesis may be attributed to oceanfloor | | | Book | MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933 OINCO Digitized by...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton ~ VAN NOSTRAND...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966...index. 1. Mineralogy - California. 2. Mines and mineral resources - California. I. MUidoch, J oseph, 1890Minerals...1890Minerals of California. 11. Title. QE375.C32P45 549.9794 81-15963 ISBN 0-442-274882 AACR2 Preface |
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