1 Definition
1.1 definisi
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
1.2 Sajarah
1.2.1 asal
spain
1.2.2 panemu
Dingertèni
1.3 Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
1.4 kelas
batuan beku
1.4.1 sub-kelas
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
vulkanik
1.6 kategori liyane
rock grained nggoleki, rock opaque
2 Tekstur
2.1 tektur
vesicular
2.2 werna
ibas, wernane, grey, ijo enom, grey cahya, pink, putih, grey yellow-
2.3 pangopènan
kurang
2.4 kekiatan
awet
2.4.1 banyu tahan
✔
✘
81% - Igneous Rocks rocks have it !
▶
2.4.2 ngeruk tahan
✔
✘
86% - Igneous Rocks rocks have it !
▶
2.4.3 rereged tahan
✔
✘
66% - Igneous Rocks rocks have it !
▶
2.4.4 angin tahan
✔
✘
49% - Igneous Rocks rocks have it !
▶
2.4.5 asam tahan
✔
✘
48% - Igneous Rocks rocks have it !
▶
2.5 katon
vesicular
3 Kagunaane
3.1 arsitektur
3.1.1 Efesus interior
aggregates hiasan, jogan, homes, interior
3.1.2 Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
3.1.3 Efesus arsitektur liyane
curbing, wêdakakêna
3.2 industri
3.2.1 industri construction
minangka watu ukuran, Pabrik semen, kanggo dalan kanthi jumlah ongko, ing babagan seni lan horticulture, nggawe semen alam, produksi pamblokiran beton entheng
3.2.2 industri medical
Minangka abrasive ana ing produk exfoliating kulit, ing kimia lan pharmaceutical industri, obat-obatan lan kosmetik
3.3 Efesus jaman
artefak
3.4 Panggunaan sanès
3.4.1 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
4 Jinis
4.1 jinis
scoria
4.2 fitur
tuan rumah rock kanggo timbal
4.3 pinunjul arkeologi
4.3.1 monumen
durung digunakake
4.3.2 monumen misuwur
ora ditrapake
4.3.3 reca
durung digunakake
4.3.4 patung misuwur
ora ditrapake
4.3.5 Pictographs
used
4.3.6 petroglyphs
used
4.3.7 figurines
durung digunakake
4.4 fosil
absen
5 Tatanan
5.1 tatanan
Wangun rock pumice nalika magma cools supaya cepet sing atom ing nyawiji sing ora bisa kanggo ngatur piyambak menyang struktur kristal.
5.2 komposisi
5.2.1 isi Mineral
oksida aluminium, kalsit, karbonat, oksida wesi, silika
5.2.2 senyawa isi
al, aluminium oxide, cao, karbon dioksida, MgO, silikon dioksida
5.3 transformasi
5.3.1 metamorphism
✔
✘
97% - Igneous Rocks rocks have it !
▶
5.3.2 jinis metamorphism
metamorphism kakubur, impact metamorphism
5.3.3 cuaca
✔
✘
99% - Igneous Rocks rocks have it !
▶
5.3.4 jinis udan
udan biologi, udan kimia, udan mechanical
5.3.5 erosi
✔
✘
92% - Igneous Rocks rocks have it !
▶
5.3.6 jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
6 Properties
6.1 fisik
6.1.1 atose
6.1.2 ukuran gandum
grained nggoleki
6.1.3 rengat
planar
6.1.4 tilas
putih, greenish putih utawa abu-abu
6.1.5 porosity
Highly keropos
6.1.6 luster
earthy
6.1.7 kekuatan compressive
51.20 n / mm 2
Rank: 26 (Overall) ▶
0.15
450
6.1.8 cleavage
sampurna
6.1.9 kateguhan
3
6.1.10 tartamtu gravitasi
6.1.11 transparan
opaque
6.1.12 Kapadhetan
6.2 situs termal
6.2.1 kapasitas panas tartamtu
0.87 kj / kg k
Rank: 14 (Overall) ▶
0.14
3.2
6.2.2 resistance
impact tahan, meksa tahan
7 Cadangan
7.1 celengan ing bawana wétan
7.1.1 asia
Afghanistan, Indonesia, Japan, Russia
7.1.2 africa
Ethiopia, Kenya, Tanzania
7.1.3 europe
greece, hungary, iceland, italy, turkey
7.1.4 wong
durung ketemu
7.2 celengan ing bawana kulon
7.2.1 lor amerika
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
7.2.2 kidul amerika
Argentina, Chile, Ecuador, Peru
7.3 celengan ing Oseania bawana
7.3.1 australia
New Zealand, Western Australia