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Chiavennite : CaMnBe2Si5O13(OH)2·2H2O, Opal : SiO2·nH2O | |
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Sakavalana mine, Ambatovita, Mandrosonoro area, Ambatofinandrahana District, Ampandramaika-Malakialina Pegmatite Field, Amoron'i Mania Region, Fianarantsoa Province, Madagascar Chiavennite crystals to 1 mm in part covered by Opal from Ambatovita, Mandrasonoro, Fianarantsoa, Madagascar. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 55383 View Count: 343 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Saga 1 Quarry, Sagåsen (Strandåsen), Mørje, Porsgrunn, Telemark, Norway Chiavennite on analcime micromount specimen collected by OT Ljostad of Elverum, Norway. Photomicrograph © Saul Krotki 2004 (.0564.1). Field of view 2.0 mm. Krotki Micromount Collection. |
| © Saul Krotki 2004 | Photo ID: 16848 View Count: 388 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Saga 1 Quarry, Sagåsen (Strandåsen), Mørje, Porsgrunn, Telemark, Norway Chiavennite micromount specimen collected by OT Ljostad of Elverum, Norway. Photomicrograph © Saul Krotki 2004 (.0564.3). Field of view 2.0 mm. Krotki Micromount Collection. |
| © Saul Krotki 2004 | Photo ID: 16849 View Count: 335 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Tvedalen, Larvik, Vestfold, Norway Picture width is 5mm. Specimen nearly completly covered by orange micaceous Chiavennite. Depth of field is achieved with CombineZM. Label indicated the specific locality as "Heia" but there may have been a confusion with Vevja (or Svensken?). |
| © Elmar Lackner | Photo ID: 103997 View Count: 164 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway Picture width is 4mm. Orange spheres of Chiavennite. Depth of field is achieved with CombineZM. |
| © Elmar Lackner | Photo ID: 98741 View Count: 221 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway dimension area mm. 10 x 10 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 213150 View Count: 31 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O, Aegirine : NaFe3+[Si2O6] | |
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Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway Field of view 2 mm. By exchange with Ingulv Burvald. Detail from a rich 14x18 mm specimen. Zeolite collection of Volker Betz. |
| © Volker Betz | Photo ID: 227087 View Count: 152 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O, Analcime : Na2[Al2Si4O12] · 2H2O | |
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Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway Orange balls of micalike chiavennite crystals covering analcime. The specimen was collected by the Norwegian collector Hermann Fylling at level I on October 18th 2009. Fov: 7 mm. Photo and collection: OT. Ljøstad. |
| © OT. Ljostad | Photo ID: 263103 View Count: 28 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O, Aegirine : NaFe3+[Si2O6] | |
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Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway 0,2 mm orange balls of chiavennite on aegirine crystals. The specimen was collected by the Norwegian collector Ingulv Burvald, and it is now in the micromount collection of OT. Ljostad. |
| © OT. Ljostad | Photo ID: 259405 View Count: 23 |
Chiavennite : CaMnBe2Si5O13(OH)2·2H2O | |
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Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway 4 mm aggregate of beige, micalike chiavennite crystals. The specimen was collected by the Norwegian collector Ingulv Burvald, and it is now in the micromount collection of OT. Ljøstad (specimen no 5835). |
| © OT. Ljostad | Photo ID: 259407 View Count: 19 |
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