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Hornblende from
Kramer Borate deposit, Boron, Kramer District (Kramer Borate District), Kern Co., California, USA

Classification
Species:'Hornblende' (not an IMA approved species)
Comments:Basaltic; elongate crystals in ulexite.
Colour:Greenish
Confirmation
Validity:Believed Valid
References
References:Morgan, V. and Erd, R.C. (1969) Minerals of the Kramer borate district, California California Division of Mines and Geology Mineral Information Service: 22(9&10): 152; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 401.
Associated Minerals:
Associates:Ulexite
Data
Mineral Data:Click here to view Hornblende data
Locality Data:Click here to view Kramer Borate deposit, Boron, Kramer District (Kramer Borate District), Kern Co., California, USA
Nearest other occurrences of Hornblende
58.9km (36.6 miles) A Unnamed Au mine [252], Crutts Well, San Bernardino Co., California, USA
78.1km (48.5 miles) B Sonny Boy prospect, Rocky Point, Weldon District, Piute Mts, Kern Co., California, USA
81.2km (50.4 miles) C Mineralite-Azurite Mine (Mineralite-Azurite group), Nicolls Peak, Weldon District, Piute Mts, Kern Co., California, USA
92.3km (57.3 miles) D Alvord Mountain Mine (Alvord Mtn. Mine; Unnamed), Alvord Peak, Alvord District, Alvord Mountain, San Bernardino Co., California, USA
92.7km (57.6 miles) E Unnamed Hornblende pegmatite [1], Mount Marie Louise, San Bernardino Mts, San Bernardino Co., California, USA
99.8km (62.0 miles) F Pacoima Canyon pegmatite locality (Pacoima Canyon Allanite pegmatite; Allanite locality), Pacoima Canyon, San Gabriel Mts, Los Angeles Co., California, USA
100.2km (62.3 miles) G Little Dick Mine (Good Hope), Kernville, Cove District, Kern Co., California, USA
103.4km (64.2 miles) H Fry Mountains Gold Mine (Unnamed prospect; Fry Mtns Gold), Red Hill, Fry Mts, Ord District, San Bernardino Co., California, USA
103.9km (64.6 miles) I Soledad Canyon, Santa Clarita, Santa Clarita Valley, Los Angeles Co., California, USA
105.2km (65.4 miles) J Unnamed Au mine [248], Red Hill, Fry Mts, Ord District, San Bernardino Co., California, USA
112.3km (69.8 miles) K Lucky Hit Mine (Lucky Hit deposit; Buckhorn; Why Not), Alta Sierra, Greenhorn District (Greenhorn Mountains District), Greenhorn Mts, Kern Co., California, USA
115.3km (71.7 miles) L Jensen Quarry (Oak Quarry), Jurupa Mts, Jurupa Valley, Riverside Co., California, USA
116.5km (72.4 miles) M Commercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Riverside Co., California, USA
144.5km (89.8 miles) N Credow Mountain Mine (Credow Mountain Tungsten), Fountain Springs, Tulare Co., California, USA
150.5km (93.5 miles) O Unnamed Corundum occurrences [2], Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mts, Riverside Co., California, USA
150.7km (93.6 miles) P Hazen Corundum prospect (Unnamed Corundum prospect), Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mts, Riverside Co., California, USA
158.3km (98.4 miles) Q Point Fermin, San Pedro, Los Angeles Co., California, USA
166.1km (103.2 miles) R Dish Hill Crater (Dish Hill; Siberia Hill; Siberia Hill Crater), Trojan, San Bernardino Co., California, USA
171.0km (106.3 miles) S Unnamed Hornblende occurrence [2], Little Dodd Spring, Ubehebe District, Cottonwood Mts, Panamint Mts (Panamint Range), Inyo Co., California, USA
179.9km (111.8 miles) T Juan Diego Mine No. 1 (Juan Diego No. 1 deposit; Rainbow Mine; Rainbow prospects), Little Cahuilla Mountain, Cahuilla District, Riverside Co., California, USA
187.2km (116.4 miles) U Unnamed Hornblende occurrence [2], Lemoncove, Tulare Co., California, USA
187.4km (116.4 miles) V Mirage Trail (Bump-n-Grind Trail), Rancho Mirage, Santa Rosa Mts, Riverside Co., California, USA
192.1km (119.4 miles) W Empire Landing, Santa Catalina Island, Los Angeles Co., California, USA
194.5km (120.8 miles) X Pala orbicular gabbro deposit, Vanderberg Mine (MS 5391; Naylor Rock; Naylor-Vanderburg mine; Sickler group; Vandenburg mine; Vanderburg mine), Hiriart Mountain (Hariat Mtn; Harriot Mtn; Heriart Mtn; Heriot Mtn; Hiriat Hill), Pala, Pala District, San Diego Co., California, USA
219.2km (136.2 miles) Y Himalaya Mine (Himalaya dikes; Himalaya pegmatite), Gem Hill, Mesa Grande District, San Diego Co., California, USA
224.0km (139.2 miles) Z Old Ironsides prospect, Mesa Grande, Mesa Grande District, San Diego Co., California, USA
Mineral and/or Locality  
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