Rock

Granite

Phaneritic Felsic Igneous Rock

Granite

Phaneritic Felsic Igneous Rock

Rhyolite

Rhyolite (Extrusive Igneous Rock)

Basalt

Basalt (Mafic volcanic rock)

Granite

Granite (Phaneritic igneous rock)

Diorite (River Cobble)

Intermediate plutonic igneous rock

Granite

Intrusive igneous rock (Acidic)

Granite

Phaneritic Felsic Igneous Rock

Coal (most likely Bituminous or Anthracite)

Coal (organic sedimentary rock)

Diorite

Intermediate plutonic igneous rock

Pumice

Pumice (Vitreous volcanic rock)

Sandstone (Greywacke)

Arenite / Clastic Sedimentary Rock

Polished Basalt

Basalt (Mafic volcanic rock)

Granite

Phaneritic Felsic Igneous Rock

Granite

Granite (Felsic Plutonic Rock)

Jasper-Quartz Conglomerate / Chert

Siliceous Sedimentary Rock (SiO2)

Red Granite

Granite (Felsic Plutonic Rock)

Sandstone or Mudstone

Sedimentary Rock (Sandstone/Mudstone)

Granite

Phaneritic Felsic Igneous Rock

Conglomerate

Conglomerate (clastic sedimentary rock)

Granite Pebble

Felsic intrusive igneous rock

Granite

Phaneritic Felsic Igneous Rock

Marble

Recrystallized Calcite Rock (CaCO3)

Granite

Granite (Felsic Plutonic Rock)

Amygdaloidal Rhyolite

Amygdaloidal felsic extrusive rock

Basalt

Basalt (Mafic volcanic rock)

Basalt

Basalt (Mafic volcanic rock)

Granite

Granite (Felsic Plutonic Rock)

Granite

Phaneritic Plutonic Felsic Rock

Granite

Phaneritic Felsic Igneous Rock

Pumice

Pumice (Vitreous pyroclastic rock)

Granite

Granite (Felsic Plutonic Rock)

Granite

Phaneritic Felsic Igneous Rock

Dalmatian Stone

Peralkaline Quartz-Feldspar Rock

Granite (with Quartz and Mica)

Phaneritic Felsic Igneous Rock

Conglomerate

Conglomerate (Sedimentary Clastic Rock)

Granite

Phaneritic Igneous Rock (Granite)

Eclogite

Eclogite (Omphacite-Garnet rock)

Conglomerate

Conglomerate (clastic sedimentary rock)

Granite

Phaneritic Plutonic Felsic Rock

Siltstone

Siltstone (siliciclastic sedimentary rock)

Marble

Recrystallized Calcite (CaCO3) Rock