definisi
dacite punika rock igneous vulkanik kang rintermediate ing komposisi antarane awujud lan rhyolite
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
Sajarah
asal
romania lan Moldova, europe
lor amerika
panemu
Ora dingerteni
Ferdinand von Richthofen
Etimologi
saka Dacia, sawijining provinsi saka kekaisaran Romawi kang lay antarane Kali Danube lan Pagunungan Carpathian ngendi rock ing Pisanan
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
batuan beku
batuan beku
sub-kelas
awet rock, rock alus
awet rock, hard rock
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque
tektur
aphanitic kanggo porphyritic
aphanitic, glassy, porphyritic
werna
bluish - werna abu-abu, coklat, grey, cahya kanggo werna abu-abu peteng
grey, putih, cahya ireng
pangopènan
kurang
liyane
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
banded
arsitektur
Efesus interior
aggregates hiasan, entryways, interior
aggregates hiasan, homes, Hotel, interior, pawon
Efesus njaba
minangka watu bangunan, mapeng watu, Taman hiasan
minangka watu bangunan, minangka madhep watu, mapeng watu, bangunan kantor
Efesus arsitektur liyane
curbing
-
industri
industri construction
minangka watu ukuran, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping
arrowheads, minangka watu ukuran, omah bangunan utawa tembok, kanthi jumlah ongko construction, alat nglereni, kanggo dalan kanthi jumlah ongko, lading
industri medical
-
-
Efesus jaman
artefak
artefak
Panggunaan sanès
komersial
tablet commemorative, nggawe kriya
gemstone, menang bench laboratorium, perhiasan
jinis
dacite footwall, hanging dacite wall, tuff lan biotite dacite
rocks pumice, rocks obsidian, rocks perlite, rocks porphyritic.
fitur
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa
ngandhut asam ing alam, kasedhiya ing persil saka werna
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
absen
absen
tatanan
dacitic magma wis kawangun dening subduksi saka lemah ndhuwur enom laut ing piring Continental felsic nglukis. luwih, ing satunggalipun saperangan wis hydrothermally ngrubah minangka quartz lan sodium sing ditambahake.
rhyolite punika rock extrusive felsic lan amarga isi silika dhuwur, rhyolite lahar banget viscous lan padha vulkanik granit.
komposisi
isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
biotite, Feldspar, hornblade, plagioclase, pyroxene, quartz
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida
ca, fe, kalium oxide, mg, kalium, silikon dioksida, sodium
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic
metamorphism kakubur, metamorphism cataclastic, metamorphism regional
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia
erosi kimia, erosi segara, banyu erosi, angin erosi
fisik
atose
2-2.256-7
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
gedhe lan coarse grained
rengat
conchoidal
sub-conchoidal
tilas
putih
-
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
kekuatan compressive
70.00 n / mm 2140.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
-
kateguhan
-
2
tartamtu gravitasi
2.86-2.872.65-2.67
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.77-2.771 g / cm 32.4-2.6 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.71 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan
celengan ing bawana wétan
asia
-
China, India
africa
-
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
europe
france, greece, romania, Scotland, spain
germany, iceland, ireland, italy, spain
wong
-
-
celengan ing bawana kulon
lor amerika
USA
Canada, USA
kidul amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
celengan ing Oseania bawana
australia
New Zealand, South Australia, Western Australia
New Zealand, Queensland, Western Australia