definisi
dacite punika rock igneous vulkanik kang rintermediate ing komposisi antarane awujud lan rhyolite
hawaiite rock vulkanik sing meh podho basalt. iku basalt olivine karo komposisi antarané olivine alkali lan mugearite
Sajarah
asal
romania lan Moldova, europe
pulo hawaii
panemu
Ora dingerteni
joseph iddings
Etimologi
saka Dacia, sawijining provinsi saka kekaisaran Romawi kang lay antarane Kali Danube lan Pagunungan Carpathian ngendi rock ing Pisanan
saka hawaii pulo
kelas
batuan beku
batuan beku
sub-kelas
awet rock, rock alus
awet rock, medium atose rock
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock opaque
tektur
aphanitic kanggo porphyritic
glassy, massive, porphyritic, scoriaceous, vesicular
werna
bluish - werna abu-abu, coklat, grey, cahya kanggo werna abu-abu peteng
ireng, coklat, cahya kanggo werna abu-abu peteng
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
kurang lan alus
arsitektur
Efesus interior
aggregates hiasan, entryways, interior
aggregates hiasan, kothak lantai, jogan, homes, Hotel, interior, pawon
Efesus njaba
minangka watu bangunan, mapeng watu, Taman hiasan
minangka watu bangunan, minangka madhep watu, mapeng watu, Taman hiasan, bangunan kantor
Efesus arsitektur liyane
curbing
curbing
industri
industri construction
minangka watu ukuran, kanthi jumlah ongko construction, kanggo dalan kanthi jumlah ongko, landscaping
minangka watu ukuran, cobblestones, alur trek ballast, roadstone
industri medical
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-
Efesus jaman
artefak
artefak
Panggunaan sanès
komersial
tablet commemorative, nggawe kriya
nggawe kriya, nimbali segara
jinis
dacite footwall, hanging dacite wall, tuff lan biotite dacite
Batu vulkanik
fitur
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa
tahan struktural dhuwur marang erosi lan iklim, rock grained banget nggoleki
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
pulo Paskah ing segitiga Polinesia, pacific segara
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.
hawaiite punika, hard rock nggoleki-grained sing formulir nalika bit lahar njupuk metu saka gunung lan tekan lumahing bumi.
komposisi
isi Mineral
amphibole, apatite, biotite, Feldspar, garnet, hornblade, magnetite, plagioclase, pyroxene, quartz, zirkon
olivine, plagioclase, pyroxene
senyawa isi
ca, fe, kalium oxide, mg, kalium, silikon dioksida
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic
impact metamorphism
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi
erosi
✔
✘
✔
✘
jinis erosi
erosi kimia
-
fisik
atose
2-2.256
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
-
rengat
conchoidal
conchoidal
tilas
putih
-
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
-
kekuatan compressive
70.00 n / mm 237.40 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
-
kateguhan
-
-
tartamtu gravitasi
2.86-2.87-9999
0
8.4
👆🏻
transparan
tembus
opaque
Kapadhetan
2.77-2.771 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan
celengan ing bawana wétan
asia
-
India, Russia
africa
-
South Africa
europe
france, greece, romania, Scotland, spain
iceland
wong
-
pulo hawaii
celengan ing bawana kulon
lor amerika
USA
Canada, USA
kidul amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Brazil
celengan ing Oseania bawana
australia
New Zealand, South Australia, Western Australia
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