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
tachylite punika wangun vitreous saka kaca vulkanik basaltic. kaca iki alami dening cooling kanthi cepet saka basalt molten
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
1.3 Etimologi
saka pomis french lawas, saka varian dialect latin saka pumex
saka tachylite german, saka tachy- + lutos greek telat, leleh
1.4 kelas
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
2 Tekstur
2.1 tektur
2.2 werna
ibas, wernane, grey, ijo enom, grey cahya, pink, putih, grey yellow-
ireng, coklat peteng
2.3 pangopènan
2.4 kekiatan
2.4.1 banyu tahan
2.4.2 ngeruk tahan
2.4.3 rereged tahan
2.4.4 angin tahan
2.4.5 asam tahan
2.5 katon
3 Kagunaane
3.1 arsitektur
3.1.1 Efesus interior
aggregates hiasan, jogan, homes, interior
aggregates hiasan, interior
3.1.2 Efesus njaba
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
minangka watu bangunan, minangka madhep watu, Taman hiasan, mapeng watu
3.1.3 Efesus arsitektur liyane
curbing, wêdakakêna
curbing
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
alat nglereni, lading, landscaping, scrapers
3.2.2 industri medical
Minangka abrasive ana ing produk exfoliating kulit, ing kimia lan pharmaceutical industri, obat-obatan lan kosmetik
durung digunakake
3.3 Efesus jaman
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
pelaku kuburan, nggawe kriya
4 Jinis
4.1 jinis
4.2 fitur
tuan rumah rock kanggo timbal
kasedhiya ing persil saka werna lan patron, clasts Gamelan kanggo tutul, na
4.3 pinunjul arkeologi
4.3.1 monumen
durung digunakake
durung digunakake
4.3.2 monumen misuwur
ora ditrapake
ora ditrapake
4.3.3 reca
durung digunakake
durung digunakake
4.3.4 patung misuwur
ora ditrapake
ora ditrapake
4.3.5 Pictographs
4.3.6 petroglyphs
4.3.7 figurines
durung digunakake
durung digunakake
4.4 fosil
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.
tachylite punika, hard rock nggoleki-grained kang jinis metasomatite, ateges ngrubah basalt. iku formulir karo utawa tanpa crystallization, salah siji ngisor permukaan minangka rocks intrusive utawa ing lumahing minangka rocks extrusive.
5.2 komposisi
5.2.1 isi Mineral
oksida aluminium, kalsit, karbonat, oksida wesi, silika
Feldspar, olivine
5.2.2 senyawa isi
al, aluminium oxide, cao, karbon dioksida, MgO, silikon dioksida
fe, mg
5.3 transformasi
5.3.1 metamorphism
5.3.2 jinis metamorphism
metamorphism kakubur, impact metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
5.3.3 cuaca
5.3.4 jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
5.3.5 erosi
5.3.6 jinis erosi
erosi kimia, erosi gisik, erosi Glacier, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi segara, banyu erosi, angin erosi
6 Properties
6.1 fisik
6.1.1 atose
6.1.2 ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
6.1.3 rengat
6.1.4 tilas
putih, greenish putih utawa abu-abu
.Bangunan
6.1.5 porosity
Highly keropos
kurang keropos
6.1.6 luster
6.1.7 kekuatan compressive
51.20 n / mm 2206.00 n / mm 2
0.15
450
6.1.8 cleavage
6.1.9 kateguhan
6.1.10 tartamtu gravitasi
6.1.11 transparan
6.1.12 Kapadhetan
0.25-0.3 g / cm 33.058 g / cm 3
0
1400
6.2 situs termal
6.2.1 kapasitas panas tartamtu
0.87 kj / kg k0.56 kj / kg k
0.14
3.2
6.2.2 resistance
impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan
7 Cadangan
7.1 celengan ing bawana wétan
7.1.1 asia
Afghanistan, Indonesia, Japan, Russia
Cambodia, Russia, South Korea
7.1.2 africa
Ethiopia, Kenya, Tanzania
East Africa
7.1.3 europe
greece, hungary, iceland, italy, turkey
england, germany, hungary, iceland, Scotland, sweden
7.1.4 wong
durung ketemu
pulo hawaii
7.2 celengan ing bawana kulon
7.2.1 lor amerika
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
USA
7.2.2 kidul amerika
Argentina, Chile, Ecuador, Peru
Not Yet Found
7.3 celengan ing Oseania bawana
7.3.1 australia
New Zealand, Western Australia
Victoria