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Magnetite for Sale
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HEMATITE pseudomorph after MAGNETITE (Martite) |
| For sale is an incredible martite cluster (pseudomorph of hematite after octahedral magnetite) from the Marquette District in Michigan. The crystals are sharp and exhibit a dark steel-gray metallic luster. A specimen label is included.
HEMATITE pseudomorph after MAGNETITE (Martite)
Marquette iron range, Marquette County, Michigan, USA
Specimen is 7.5 x 5.1 x 4.5 cm (3.0 x 2.0 x 1.8 in) |
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| For sale is an incredible single dodecahedral magnetite crystal from Cedar City, Iron County, Utah. The faces are lustrous steel-gray with striations that continue through dodecahedral faces to produce repeating triangles. The bottom of the crystal is where the crystal was attached to matrix. The specimen is mounted in a pedestal-style perky box with removable mineral tack and specimen lablel.
MAGNETITE
Cedar City, iron County, Utah, USA
Specimen is 2.3 x 2.2 x 1.5 cm (7/8 x 7/8 x 9/16 in) |
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| For sale is a specimen from a new find near Snoqualmi Pass, King County Washington. Euhedral magnetite crystals associated with fine-grained pinkish-red andradite is found in marble from a skarn deposit near the Alpental ski area. The magentite and andradite have been etched from the marble. The magnetite has a bluish irridescence. The specimen is crystallized on both sides. A specimen label is included.
MAGNETITE with ANDRADITE
Snoqualmie Pass Area, King County, Washington, USA
Specimen is 7.0 x 5.2 x 2.5 cm (2.8 x 2.0 x 1.0 in)
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MAGNETITE with ANDRADITE and minor CALCITE |
| For sale is a specimen from a new find near Snoqualmi Pass, King County Washington. Euhedral magnetite crystals associated with fine-grained pinkish-red andradite is found in marble from a skarn deposit near the Alpental ski area. The magentite has been etched from the marble. The specimen has been mounted on a polished acrylic base. A specimen label is included.
MAGNETITE with ANDRADITE and minor CALCITE
SNoqualmie Pass Area, King County, Washington, USA
Specimen is 4.0 x 2.7 x 2.3 cm (1.6 x 1.1 x 0.9 in) |
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MAGNETITE with ANDRADITE and minor CALCITE |
| For sale is a specimen from a new find near Snoqualmi Pass, King County Washington. Euhedral magnetite crystals associated with fine-grained pinkish-red andradite is found in marble from a skarn deposit near the Alpental ski area. The magentite has been etched from the marble. A specimen label is included.
MAGNETITE with ANDRADITE and minor CALCITE
Snoqualmie Pass Area, King County, Washington, USA
Specimen is 4.0 x 3.6 x 3.1 cm (1.6 x 1.4 x 1.2 in) |
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MAGNETITE with ANDRADITE and minor CALCITE |
| For sale is a specimen from a new find near Snoqualmi Pass, King County Washington. Massive black magnetite with euhedral magnetite crystals associated with fine-grained pinkish-red andradite is found in marble from a skarn deposit near the Alpental ski area. The magentite has been etched from the marble. Due to the relatively high density of magnetite, the specimen is quite heavy for its size! A specimen label is included.
MAGNETITE with ANDRADITE and minor CALCITE
Snoqualmie Pass Area, King County, Washington, USA
Specimen is 9.5 x 9.0 x 6.5 cm (3.7 x 3.5 x 2.6 in) |
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MAGNETITE, LUDWIGITE, CALCITE |
| For sale is a rare combination of modified octahedral magnetite crystals with unaltered ludwigite crystals and minor white calcite from Idaho. Ludwigite is a borate of magnesium and iron. This specimen is in superb condition with lustrous crystals. A specimen label is included.
MAGNETITE, LUDWIGITE, CALCITE
Spring Mountain District, Lemhi Co., Idaho, USA
Specimen is 9.3 x 7.1 x 5.4 cm (3-11/16 x 2-13/16 x 2-1/8 in) |
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