Green Ledge Mine (Green Ledge dike), Gem Hill, Mesa Grande District, San Diego Co., California, USA
A gem mine located in the N½N½NE¼ sec. 19, T11S, R2E, SBM.
Mineralization is hosted in pegmatite.
ReferencesFisher, Daniel Jerome (1944), Some southern California pegmatites: unpublished manuscript, USGS.
Weber, F.H. (1963), Geology and mineral resources of San Diego County, California. California Division of Mines and Geology, County Report 3: 104.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 319.
| 'Feldspar Group'|
15 entries listed. 4 valid minerals.
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Locality Updated: Proserpina reservoir, Mérida, Badajoz, Extremadura, SpainFrom Joan Rosell, 5th Dec 2013 09:46:23