"en" should be the answer
Types of rocks that i know:
Igneous
Metamorphic
Sedimentary
Granite
Basalt
Sandstone
Limestone
Shale
Gabbro
Rhyolite
Schist
Conglomerate
Quartzite
Gneiss
Diorite
Andesite
Obsidian
Dacite
Peridotite
Phyllite
Breccia
Granodiorite
Dolomite
Siltstone
Answer:
for #2 it could be "a mi me gusta a montar caballos en los ranchos de mi abuelos".
Explanation:
Museos, Hotel
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