 | | Journal (issue) | | Study of Minerals of the Pegmatite of the Petrick Granite Quarry, Llano County, Texas ......................SCFMS Vice President for District II Southeast Texas ............................. 34 SCFMS Safety Report...Study of Minerals of the Pegmatite of the Petrick Granite Quarry, Llano County, Texas by Arthur Smith, Frank...Introduction he Petrick pegmatite is located in the Kingsland Granite Company (Petrick) quarry situated just...Buchanan. There is another Petrick granite quarry to the south, 1 mile N of Kingsland (Barnes, Dawson, and |  | | Journal (issue) | | field-collecting event. A large pegmatite boulder from the famous Gillette quarry in Connecticut yielded some...:::i~;~: . I I, -~J • -~--... ·- :i .,)':.~ . y/ ~ ' ~- ..-. ~-.•• 1.0cm Beryl,yar. Heliodor,...1) frequently occurs within sodium-lithium type granite pegmatitcs; other samples For the sake of clarification...chromophore and various colors and the chemical causes County, Utah. Source: Photographic Guide to Mineral the...nearly so) of cases. Aquamarines often occur in granite pegmatites but may beryl crystals ha\'e been examined |
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