Sala 2 · Vitrina 8Room 2 · Case 8

Vitrina 8Display case 8

20 eșantioane din această vitrină, digitizate în 3D. Rotește, apropie și citește despre fiecare.20 specimens from this case, digitised in 3D. Rotate, zoom in and read about each one.

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Limonite-coated tabular Baryte crystals

ProveniențăLocality
Ostra, Romania
DimensiuniSize
12.4 x 11.5 x 5.8 cm
FormulăFormula
Ba(SO4)
Nr. de inventarInventory no.
5500

It receives its name from the Greek word ‘barys’ which means ‘heavy’. This name is in response to barite’s high specific gravity of 4.5, which is exceptional for a nonmetallic mineral. Barite is well-known for its great range of colors and varied crystal habits. It is easily identifiable by its heavy weight, since most similar minerals are much lighter (e.g. Calcite).

In this model you can see tabular Baryte (Barite) crystals coated by ?limonite.

Baryte is the main ore of the element barium. It is also important in the manufacture of paper and rubber. When crushed, it is added to mud to form barium mud, which is poured into oil wells during drilling.

Toate modelele din vitrinăAll models in this case 20

  1. Limonite-coated tabular Baryte crystals Nr.No. 5500 · Ostra, Romania
  2. Gypsum - desert roses, Namibia (mineral) Nr.No. 5581
  3. Gypsum - desert rose, Algeria (mineral) Nr.No. 5557 · El-Qued, Algeria (Sahara desert)
  4. Gypsum - desert rose (Tunisia) Nr.No. 5580 · Tunisia
  5. Gypsum - desert rose, R. Moldova (mineral) Nr.No. 5576
  6. Gypsum - desert rose, R. Moldova (mineral) Nr.No. 5575
  7. Gypsum 'Desert Rose' with sand inclusions Nr.No. 5574 · Chott el Djerid, Tunisia
  8. Baryte desert rose, USA (mineral) Nr.No. 5571 · Oklahoma, USA
  9. Cluster of double-terminated Gypsum crystals Nr.No. 5555 · El Oued, Algeria (Sahara desert)
  10. An aggregate of rusty-orange Polyhalite Nr.No. 5538 · Altaussee, Austria
  11. Sky-blue Serpierite crystals Nr.No. 5527 · Lavrion Mining District, Greece
  12. Linarite in association with Malachite Nr.No. 5523 · Red Gill Mine, Cumberland , UK
  13. Elongated Celestine (Celestite) crystals Nr.No. 5519 · Agrigento, Sicily, Italy
  14. Secondary sulfates of supergene origin Nr.No. 5516 · Tierra Amarilla, Copiapó Province, Atacama, Chile
  15. Brochantite from Yapavai Co., Arizona, USA Nr.No. 5513 · Yavapai Co., Arizona, USA
  16. Tabular translucent Baryte crystals Nr.No. 5509 · Baia Sprie, Romania
  17. Tabular translucent pale-blue Baryte crystals Nr.No. 5506 · Egremont, UK
  18. Druse of Baryte (Barite) crystals on matrix Nr.No. 5505 · Příbram, Czech Republic
  19. Prismatic Baryte (Barite) crystals (twinned) Nr.No. 5502 · Dufton, UK
  20. A cluster of elongated Gypsum crystals Nr.No. 5495 · Salzburg, Austria

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