Tom Loomis's Image Gallery

Tom Loomis's Image Gallery
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Images from Tom Loomis

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Tom Loomis's Image Gallery With 476 Images

Plimerite Image

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Plimerite: ZnFe+++4(PO4)3(OH)5

Comments: Light olive green to dark green hemispheres and crusts of plimerite. From Author's study material.
Location: Broken Hill, Yancowinna Co, New South Wales, Australia. Scale: Size: Miniature.
© Tom Loomis / Dakota Matrix

Plimerite Image

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Plimerite: ZnFe+++4(PO4)3(OH)5

Comments: Light olive green to dark green hemispheres and crusts of plimerite. From Author's study material.
Location: Broken Hill, Yancowinna Co, New South Wales, Australia. Scale: Size: Miniature.
© Tom Loomis / Dakota Matrix

Plumbophyllite Image

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Plumbophyllite: Pb2Si4O10·H2O

Comments: Light blue, compact, radial, thin platy crystals of plumbophyllite in matrix.
Location: Blue Bell Claims, San Bernardino Co., California, USA. Scale: Overall: 5 x 4.5 x 5 cm.
© Tom Loomis / Dakota Matrix

Plumbophyllite Image

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Plumbophyllite: Pb2Si4O10·H2O

Comments: Light blue, compact, radial, thin platy crystals of plumbophyllite in matrix.
Location: Blue Bell Claims, San Bernardino Co., California, USA. Scale: Overall: 5 x 4.5 x 5 cm.
© Tom Loomis / Dakota Matrix

Polybasite Image

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Polybasite: [Ag9CuS4] [(Ag,Cu)6(Sb,As)2S7]

Comments: Cyclic-twinned polybasite grain embedded in matrix..
Location: The Zaca mine, Alpine Co., California, USA. Scale: Grainsize .75 mm.
© Tom Loomis / Dakota Matrix

Polybasite Image

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Polybasite: [Ag9CuS4] [(Ag,Cu)6(Sb,As)2S7]

Comments: Cyclic-twinned polybasite grain embedded in matrix..
Location: The Zaca mine, Alpine Co., California, USA. Scale: Grainsize .75 mm.
© Tom Loomis / Dakota Matrix

Potassiccarpholite Image

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Potassiccarpholite: (K,Na,[ ])(Li,Mn++)2Al)4Si4O12(OH)4(F,OH)4

Comments: Tan prismatic crystal sprays of potassic-carpholite to about 2mm in matrix.
Location: Sawtooth Batholith, near Centerville, Boise Co., Idaho, USA. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Potassiccarpholite Image

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Potassiccarpholite: (K,Na,[ ])(Li,Mn++)2Al)4Si4O12(OH)4(F,OH)4

Comments: Tan prismatic crystal sprays of potassic-carpholite to about 2mm in matrix.
Location: Sawtooth Batholith, near Centerville, Boise Co., Idaho, USA. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Pumpellyite-(Mg) Image

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Pumpellyite-(Mg): Ca2MgAl2(SiO4)(Si2O7)(OH)2·(H2O)

Comments: Greenish, flattened, prismatic crystals of pumpellyite-(Mg) ? to 3mm.
Location: Deere Island, Novato, Marin Co., California, USA. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Pumpellyite-(Mg) Image

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Pumpellyite-(Mg): Ca2MgAl2(SiO4)(Si2O7)(OH)2·(H2O)

Comments: Greenish, flattened, prismatic crystals of pumpellyite-(Mg) ? to 3mm.
Location: Deere Island, Novato, Marin Co., California, USA. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Pyroaurite Image

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Pyroaurite: Mg6Fe+++2(CO3)(OH)16·4(H2O)

Comments: Golden yellow platy crystals of pyroaurite to 1mm on matrix.
Location: Langban mine, Varmland, Sweden. Scale: Picture size 1 cm.
© Tom Loomis / Dakota Matrix

Pyroaurite Image

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Pyroaurite: Mg6Fe+++2(CO3)(OH)16·4(H2O)

Comments: Green, hexagonal plates of pyroaurite in quartz.
Location: Varmland, Sweden. Scale: Crystal size 1 mm.
© Tom Loomis / Dakota Matrix

Pyroaurite Image

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Pyroaurite: Mg6Fe+++2(CO3)(OH)16·4(H2O)

Comments: Green, hexagonal plates of pyroaurite in quartz.
Location: Varmland, Sweden. Scale: Crystal size 1 mm.
© Tom Loomis / Dakota Matrix

Pyroaurite Image

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Pyroaurite: Mg6Fe+++2(CO3)(OH)16·4(H2O)

Comments: Golden yellow platy crystals of pyroaurite to 1mm on matrix.
Location: Langban mine, Varmland, Sweden. Scale: Picture size 1 cm.
© Tom Loomis / Dakota Matrix

Pyrosmalite-(Mn) Image

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Pyrosmalite-(Mn): (Mn,Fe++)8Si6O15(OH,Cl)10

Comments: Hexagonal, light brown crystals of manganpyrosmalite.
Location: Nordmark, Filipstad, Varmland, Sweden. Scale: Crystal size 1.5 mm.
© Tom Loomis / Dakota Matrix

Pyrosmalite-(Mn) Image

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Pyrosmalite-(Mn): (Mn,Fe++)8Si6O15(OH,Cl)10

Comments: Hexagonal, light brown crystals of manganpyrosmalite.
Location: Nordmark, Filipstad, Varmland, Sweden. Scale: Crystal size 1.5 mm.
© Tom Loomis / Dakota Matrix

Pyrostilpnite Image

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Pyrostilpnite: Ag3SbS3

Comments: Deep bright-red, acicular crystals of pyrostilpnite to 1mm in vuggy sulfide matrix.
Location: Cerro Rico, Potosi City, Potosi Dept., Bolivia. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Pyrostilpnite Image

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Pyrostilpnite: Ag3SbS3

Comments: Deep bright-red, acicular crystals of pyrostilpnite to 1mm in vuggy sulfide matrix.
Location: Cerro Rico, Potosi City, Potosi Dept., Bolivia. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Quenselite Image

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Quenselite: PbMn+++O2(OH)

Comments: Jet black tabular crystals of quenselite, some striated on matrix.
Location: Langban, Varmland, Sweden. Scale: Crystal size 1.75mm.
© Tom Loomis / Dakota Matrix

Quenselite Image

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Quenselite: PbMn+++O2(OH)

Comments: Jet black tabular crystals of quenselite, some striated on matrix.
Location: Langban, Varmland, Sweden. Scale: Crystal size 1.75mm.
© Tom Loomis / Dakota Matrix
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