1 Definition
1.1 definisi
breccia punika rock dumadi saka pecahan sudut saka watu kang cemented dening materi calcareous becik
scoria punika igneous rock extrusive peteng-colored karo babak rongga gelembung-kaya KALUBÈRAN
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
1.3 Etimologi
saka italian, secara harfiah kerikil, asal Jerman lan related kanggo break
saka pungkasan tengah english (denoting slag saka logam molten), saka skōria greek nolak, saka dung Skor
1.4 kelas
rocks sedimentary
batuan beku
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained coarse, medium rock grained, rock opaque
rock grained nggoleki, rock opaque