roci geologie
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Fisa roci geologie.TRANSCRIPT
![Page 1: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/1.jpg)
MINERALE
Denumire: Hematit
Clasa mineralului: Oxizi
Proprietati fizice:
Duritate: 5,5 – 6,5
Clivaj: Inexistent
Spartura: Neregulata
Greutatea specifica: 5,2 g
Proprietati optice:
Culoarea: Cenusiu de otel, rosiatic, negru
Urma: Rosu inchis
Luciu: Metalic, mat
![Page 2: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/2.jpg)
Denumire: Pirita
Clasa mineralului: Sulfuri
Proprietati fizice:
Duritate: 6 – 6,5
Clivaj: Rareori distinct
Spartura: Neregulata
Greutatea specifica: 5 – 5,1 g
Proprietati optice:
Culoarea: Galben - auriu
Urma: Neagra-verzuie
Luciu: Metalic viu
![Page 3: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/3.jpg)
Denumire: Microcline
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 6– 6,5
Clivaj: Perfect
Spartura: Granulara si compacta
Greutatea specifica: 2,54 – 2,57 g
Proprietati optice:
Culoarea: Alb, gri, galben-verzui, verde albastrui
Urma: Alba
Luciu: Sticlos
![Page 4: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/4.jpg)
Denumire: Plagioclazi
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 6– 6,5
Clivaj: Perfect
Spartura: De-a lungul planurilor clivajului
Greutatea specifica: 2,6 – 2,8 g
Proprietati optice:
Culoarea: Alb, cenusiu, galben, rosu, roz
Urma: Alba
Luciu: Sticlos, sidefiu
![Page 5: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/5.jpg)
Denumire: Piroxen
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 5 – 6 (casant)
Clivaj: Perfect
Spartura: Neregulata
Greutatea specifica: 3,2 – 4 g
Proprietati optice:
Culoarea: Verde inchis, bronz
Urma: Alba
Luciu: Sticlos
![Page 6: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/6.jpg)
Denumire: Amfibol
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 5 – 6 (casant)
Clivaj: Perfect
Spartura: Bacilara, inegala, compacta
Greutatea specifica: 2,9 – 3,4 g
Proprietati optice:
Culoarea: Diferite nuante
Urma: Verde deschis
Luciu: Semimetalic
![Page 7: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/7.jpg)
Denumire: Muscovit
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 2,5
Clivaj: Perfect
Spartura: Lamelara
Greutatea specifica: 2,8 – 2,9 g
Proprietati optice:
Culoarea: Alb, cenusiu, galbui, cafeniu, argintiu
Urma: Alba, cenusie
Luciu: Sticlos, sidefiu
![Page 8: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/8.jpg)
Denumire: Biotit
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 2,5 - 3
Clivaj: Perfect
Spartura: In placi
Greutatea specifica: 2,8 – 2,9 g
Proprietati optice:
Culoarea: Brun, verde inchis, negru
Urma: Alba, cenusie
Luciu: Sticlos, sidefiu
![Page 9: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/9.jpg)
Denumire: Cuart
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 7
Clivaj: Neclar
Spartura: Granulara, concoidala
Greutatea specifica: 2,65 g
Proprietati optice:
Culoarea: Incolor, alb, roz
Urma: Alba
Luciu: Sticlos pe suprafetele prismei, gras pe suprafata sparturii
![Page 10: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/10.jpg)
Denumire: Olivina
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 6,7 - 7
Clivaj: Imperfect
Spartura: Concoidala si granulara
Greutatea specifica: 3,3 – 4,2
Proprietati optice:
Culoarea: Cenusie, galbuie, verde, bruna, neagra
Urma: Alba, cenusie
Luciu: Sticlos, gras
![Page 11: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/11.jpg)
Denumire: Calcopirita
Clasa mineralului: Sulfuri
Proprietati fizice:
Duritate: 3,5 - 4
Clivaj: Imperfect
Spartura: Inegala, neregulata
Greutatea specifica: 4,1 – 4,3
Proprietati optice:
Culoarea: Galben de alama cu nuanta verzuie sau aurie
Urma: Negru-verzuie
Luciu: Metalic viu
![Page 12: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/12.jpg)
Denumire: Halit
Clasa mineralului: Cloruri
Proprietati fizice:
Duritate: 2 casant
Clivaj: Perfect
Spartura: Concoidala
Greutatea specifica: 2,1 – 2,2 g
Proprietati optice:
Culoarea: Alb, incolora, cenusie
Urma: Alba, cenusie
Luciu: Sticlos
![Page 13: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/13.jpg)
Denumire: Calcit
Clasa mineralului: Carbonati
Proprietati fizice:
Duritate: 3
Clivaj: Perfect
Spartura: Concoidala
Greutatea specifica: 2,6 – 2,8 g
Proprietati optice:
Culoarea: Incolor, alb, galbui, cafeniu
Urma: Alba
Luciu: Sticlos
![Page 14: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/14.jpg)
Denumire: Dolomit
Clasa mineralului: Carbonati
Proprietati fizice:
Duritate: 3,5 -4
Clivaj: Perfect
Spartura: Granulara si concoidala
Greutatea specifica: 2,8 – 2,9 g
Proprietati optice:
Culoarea: Incolor, gri, roz
Urma: Alba
Luciu: Sticlos
![Page 15: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/15.jpg)
Denumire: Clorit
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 1 – 2 (maleabil)
Clivaj: Perfect
Spartura: Lamelara
Greutatea specifica: 2,8 - 3
Proprietati optice:
Culoarea: Verde
Urma: Verde spre gri
Luciu: Sidefiu, sticlos
![Page 16: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/16.jpg)
Denumire: Talc
Clasa mineralului: Silicati
Proprietati fizice:
Duritate: 1
Clivaj: Perfect
Spartura: Neregulata, elastica
Greutatea specifica: 2,7 – 2,8 g
Proprietati optice:
Culoarea: Alb, verde
Urma: Alba
Luciu: Sidefiu, gras
![Page 17: Roci geologie](https://reader031.vdocuments.mx/reader031/viewer/2022012313/5493e808b47959744d8b49d0/html5/thumbnails/17.jpg)
Denumire: Gips
Clasa mineralului: Sulfati
Proprietati fizice:
Duritate: 2
Clivaj: Perfect
Spartura: Lamelara
Greutatea specifica: 2,3 – 2,4 g
Proprietati optice:
Culoarea: Incolor, alb, galbui
Urma: Alba, cenusie
Luciu: Sticlos, matasos