definisi
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
panemu
Ora dingerteni
john peter Salley
Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, rock alus
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
tektur
vesicular
amorf, glassy
werna
ibas, grey, ijo enom, grey cahya, pink, putih, grey yellow-
ireng, coklat, coklat peteng, grey, cahya kanggo werna abu-abu peteng
katon
vesicular
veined utawa pebbled
Efesus interior
aggregates hiasan, jogan, homes, interior
-
Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
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Efesus arsitektur liyane
curbing, wêdakakêna
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industri construction
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko, ing babagan seni lan horticulture, nggawe semen alam, produksi pamblokiran beton entheng
Pabrik semen, kanggo dalan kanthi jumlah ongko, nggawe semen alam, produksi baja
industri medical
Minangka abrasive ana ing produk exfoliating kulit, ing kimia lan pharmaceutical industri, obat-obatan lan kosmetik
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Efesus jaman
artefak
artefak
komersial
minangka materi doyo tarik ing dalan salju-dijamin, minangka abrasive ing erasers potlot, nggoleki abrasive digunakake kanggo polishing, Pabrik sabun, cairan pelarut, alami, plastik lan serat, digunakake ing akuarium
panyulingan alumina, generasi listrik, bahan bakar cair, Pabrik sabun, cairan pelarut, alami, plastik lan serat, industri kertas
jinis
scoria
peat, lignite, sub-bituminous batu bara, bituminous batu bara, Anthracite, grafit
fitur
tuan rumah rock kanggo timbal
mbantu ing produksi panas lan listrik, digunakake minangka bahan bakar fosil
tatanan
Wangun rock pumice nalika magma cools supaya cepet sing atom ing nyawiji sing ora bisa kanggo ngatur piyambak menyang struktur kristal.
Wangun coal saka klempakan saka lebu tetanduran ing lingkungan rawa kang wis kakubur sedimen kayata lendhut utawa wedhi lan banjur compacted kanggo mbentuk coal.
isi Mineral
oksida aluminium, kalsit, karbonat, oksida wesi, silika
analcime, apatite, barite, kalsit, chalcopyrite, chlorite, chromite, clausthalite, mineral lempung, grup crandallite, dolomite, Feldspar, galena, gypsum, marcasite, muscovite utawa illite, pyrite, quartz, siderite, sphalerite, zirkon
senyawa isi
al, aluminium oxide, cao, karbon dioksida, MgO, silikon dioksida
karbon, hidrogen, nitrogen, oksigen, belerang
jinis metamorphism
metamorphism kakubur, impact metamorphism
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
jinis udan
udan biologi, udan kimia, udan mechanical
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jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
-
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
tilas
putih, greenish putih utawa abu-abu
ireng
porosity
Highly keropos
kurang keropos
luster
earthy
kurang kanggo vitreous kanggo submetallic
tartamtu gravitasi
2.86
1.1-1.4
Kapadhetan
0.25-0.3 g / cm 3
1100-1400 g / cm 3
resistance
impact tahan, meksa tahan
tahan panas
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
africa
Ethiopia, Kenya, Tanzania
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
europe
greece, hungary, iceland, italy, turkey
belgium, bulgaria, england, france, germany, greece, hungary, Kosovo, Aku tresna sampeyan;, norway, Poland, romania, Serbia, Slovakia, slovenia, Republik czech, Ukraine, united kingdom
celengan ing bawana kulon
lor amerika
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
Canada, Mexico, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Brazil, Chile, Colombia, Venezuela
celengan ing Oseania bawana
australia
New Zealand, Western Australia
New South Wales, Queensland, Victoria