Pumice vs Comendite
Definition
definisi
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
comendite punika hard, peralkaline igneous rock, jinis cahya rhyolite werna abu-abu biru
Sajarah
asal
spain
italy
panemu
Dingertèni
Dingertèni
Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
comendite asalé jeneng saka wilayah saka le commende ing San Pietro pulo ing Italia
kelas
batuan beku
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained nggoleki, rock opaque
medium rock grained, rock opaque
Tekstur
tektur
vesicular
porphyritic
werna
ibas, wernane, grey, ijo enom, grey cahya, pink, putih, grey yellow-
biru, bluish - werna abu-abu
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
Yes
Yes
ngeruk tahan
Yes
Yes
rereged tahan
Yes
Yes
angin tahan
No
Yes
asam tahan
Yes
Yes
katon
vesicular
foliated
Kagunaane
arsitektur
Efesus interior
aggregates hiasan, jogan, homes, interior
countertops, aggregates hiasan, interior
Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
minangka watu bangunan, minangka madhep watu, Taman hiasan
Efesus arsitektur liyane
curbing, wêdakakêna
curbing
industri
industri construction
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko, ing babagan seni lan horticulture, nggawe semen alam, produksi pamblokiran beton entheng
omah bangunan utawa tembok, Pabrik semen, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping, nggawe semen alam, mentahan materi kanggo Pabrik mortir
industri medical
Minangka abrasive ana ing produk exfoliating kulit, ing kimia lan pharmaceutical industri, obat-obatan lan kosmetik
durung digunakake
Efesus jaman
artefak
artefak
Panggunaan sanès
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
pelaku kuburan
Jinis
jinis
scoria
rhyolite
fitur
tuan rumah rock kanggo timbal
rock grained banget nggoleki, iku salah siji sing paling tuwa, kuat lan paling angel rock
pinunjul arkeologi
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
fosil
absen
absen
Tatanan
tatanan
Wangun rock pumice nalika magma cools supaya cepet sing atom ing nyawiji sing ora bisa kanggo ngatur piyambak menyang struktur kristal.
comendite jinis rock igneous kang kawangun amarga cooling lan solidification lahar utawa magma. bisa mbentuk karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
komposisi
isi Mineral
oksida aluminium, kalsit, karbonat, oksida wesi, silika
albite, amphibole, quartz
senyawa isi
al, aluminium oxide, cao, karbon dioksida, MgO, silikon dioksida
al, fe, kalium oxide
transformasi
metamorphism
Yes
Yes
jinis metamorphism
metamorphism kakubur, impact metamorphism
metamorphism cataclastic, metamorphism regional
cuaca
Yes
Yes
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
Yes
Yes
jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi gisik, banyu erosi
Properties
fisik
atose
6
6-7
ukuran gandum
grained nggoleki
grained medium
rengat
planar
mrembet
tilas
putih, greenish putih utawa abu-abu
bluish ireng
porosity
Highly keropos
Highly keropos
luster
earthy
kurang
kekuatan compressive
51.20 n / mm 2
26
92.40 n / mm 2
21
cleavage
sampurna
ora kasedhiya
kateguhan
3
2
tartamtu gravitasi
2.86
2.38
transparan
opaque
opaque
Kapadhetan
0.25-0.3 g / cm 3
ora Sumadhiya
situs termal
kapasitas panas tartamtu
0.87 kj / kg k
14
ora Sumadhiya
resistance
impact tahan, meksa tahan
tahan panas, impact tahan
Cadangan
celengan ing bawana wétan
asia
Afghanistan, Indonesia, Japan, Russia
China
africa
Ethiopia, Kenya, Tanzania
East Africa
europe
greece, hungary, iceland, italy, turkey
italy
wong
durung ketemu
durung ketemu
celengan ing bawana kulon
lor amerika
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
Not Yet Found
kidul amerika
Argentina, Chile, Ecuador, Peru
Not Yet Found
celengan ing Oseania bawana
australia
New Zealand, Western Australia
Queensland
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