a volcanic glass
Crossword Clue

  • We have found 21 answers to crossword clue "a volcanic glass"
  • The Best Answer: 10/10
AnswerCrossword Clue
obsidiana volcanic glass
perlitea volcanic glass
perlitesPERLITE, a volcanic glass
obsidiansOBSIDIAN, a volcanic glass
perliticpertaining to perlite (a volcanic glass)
selvedgesA zone of altered rock, esp. volcanic glass, at the edge of a rock mass
selvagesA zone of altered rock, esp. volcanic glass, at the edge of a rock mass
obsidiansvolcanic glass similar in composition to granite, usually dark but transparent in thin pieces, and having a good conchoidal fracture
obsidianvolcanic glass similar in composition to granite, usually dark but transparent in thin pieces, and having a good conchoidal fracture
perlitevolcanic glass in which concentric fractures impart a distinctive structure resembling masses of small spheroids, used as a plant growth medium
pearlitevolcanic glass in which concentric fractures impart a distinctive structure resembling masses of small spheroids, used as a plant growth medium
perliticvolcanic glass in which concentric fractures impart a distinctive structure resembling masses of small spheroids, used as a plant growth medium
pumicesa volcanic glass full of cavities and very low in density that is used especially in powder form for smoothing and polishing
OBSIDIANVolcanic glass
PERLITEVolcanic glass.
PUMICEVolcanic glass.
PUMICEVolcanic glass
OBSIDIANDark volcanic glass
PELESTEARSVolcanic-glass drops
PUMICESpongy form of volcanic glass
pumiceporous volcanic glass used as an abrasive