definisi
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
panemu
Dingertèni
Ferdinand von Richthofen
Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque
tektur
vesicular
aphanitic, glassy, porphyritic
werna
ibas, wernane, grey, ijo enom, grey cahya, pink, putih, grey yellow-
grey, putih, cahya ireng
Efesus interior
aggregates hiasan, jogan, homes, interior
aggregates hiasan, homes, Hotel, interior, pawon
Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
minangka watu bangunan, minangka madhep watu, mapeng watu, bangunan kantor
Efesus arsitektur liyane
curbing, wêdakakêna
durung digunakake
industri construction
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko, ing babagan seni lan horticulture, nggawe semen alam, produksi pamblokiran beton entheng
arrowheads, minangka watu ukuran, omah bangunan utawa tembok, kanthi jumlah ongko construction, alat nglereni, kanggo dalan kanthi jumlah ongko, lading
industri medical
Minangka abrasive ana ing produk exfoliating kulit, ing kimia lan pharmaceutical industri, obat-obatan lan kosmetik
durung digunakake
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
gemstone, menang bench laboratorium, perhiasan
jinis
scoria
rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.
fitur
tuan rumah rock kanggo timbal
ngandhut asam ing alam, kasedhiya ing persil saka werna
monumen
durung digunakake
durung digunakake
monumen misuwur
ora ditrapake
ora ditrapake
reca
durung digunakake
durung digunakake
patung misuwur
ora ditrapake
ora ditrapake
Pictographs
used
ora digunakake
petroglyphs
used
ora digunakake
figurines
durung digunakake
durung digunakake
tatanan
Wangun rock pumice nalika magma cools supaya cepet sing atom ing nyawiji sing ora bisa kanggo ngatur piyambak menyang struktur kristal.
rhyolite punika rock extrusive felsic lan amarga isi silika dhuwur, rhyolite lahar banget viscous lan padha vulkanik granit.
isi Mineral
oksida aluminium, kalsit, karbonat, oksida wesi, silika
biotite, Feldspar, hornblade, plagioclase, pyroxene, quartz
senyawa isi
al, aluminium oxide, cao, karbon dioksida, MgO, silikon dioksida
ca, fe, kalium oxide, mg, kalium, silikon dioksida, sodium
jinis metamorphism
metamorphism kakubur, impact metamorphism
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi segara, banyu erosi, angin erosi
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
planar
sub-conchoidal
tilas
putih, greenish putih utawa abu-abu
wernane
porosity
Highly keropos
Highly keropos
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.86
2.65-2.67
Kapadhetan
0.25-0.3 g / cm 3
2.4-2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan
tahan panas, nyandhang tahan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
China, India
africa
Ethiopia, Kenya, Tanzania
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
europe
greece, hungary, iceland, italy, turkey
germany, iceland, ireland, italy, spain
wong
durung ketemu
durung ketemu
celengan ing bawana kulon
lor amerika
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
Canada, USA
kidul amerika
Argentina, Chile, Ecuador, Peru
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
celengan ing Oseania bawana
australia
New Zealand, Western Australia
New Zealand, Queensland, Western Australia