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Mineral specimens search results for [ Calcite (manganoan) ]Page bottom

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BLB97AO8: Calcite (variety Mn-bearing calcite) with Manganite
Centered groups of elongated Calcite crystals with excellent terminations, between transparent and translucent, with good luster and an intense pink color. On matrix, with black Manganite microcrystals. Both the Calcite and Manganite have been analyzed and we will send a copy of the analysis to the buyer. The specimen comes from an important European collection.
N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa
Specimen size: 9.8 × 6.3 × 5.5 cm = 3.86” × 2.48” × 2.17”
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TB96H7: Manganoan Calcite with Pyrite
Bundles of scalenohedral, extraordinarily acute, crystals. Furthermore the esthetic shape of the specimen, the color and the luster are very good and the group is on a matrix rich of small crystals of Pyrite.
Pachapaqui mining district, Pachapaqui, Aquia District, Bolognesi Province, Ancash Department  Peru (2003)
Specimen size: 8.8 × 8 × 2.9 cm = 3.46” × 3.15” × 1.14”
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TN14AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 5.6 × 4.5 × 4 cm = 2.20” × 1.77” × 1.57”
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TX14AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 7.6 × 5.4 × 7.5 cm = 2.99” × 2.13” × 2.95”
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TM66AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 7.4 × 6.2 × 4 cm = 2.91” × 2.44” × 1.57”
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TB56AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 8.3 × 7.4 × 4.1 cm = 3.27” × 2.91” × 1.61”
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TC96AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 14.2 × 6 × 7.3 cm = 5.59” × 2.36” × 2.87”
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TQ37AN2: Mn-bearing Calcite with Quartz, Sphalerite, Calcite and Rhodonite
Spheroidal growths of lenticular Calcite crystals (Mn-bearing calcite) cover a matrix with translucent Quartz crystals as well as small Sphalerite crystals and are partially coated by microcrystals of Rhodonite included in a white clay mass. From a 2021 find in an as yet little-known mine. The different species have been analyzed and we will send a copy of the analysis to the buyer.
Austria Duvas Mine, Morococha District, Yauli Province, Junín Department  Peru (02/2021)
Specimen size: 8.8 × 6.6 × 6.2 cm = 3.46” × 2.60” × 2.44”

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