What rocks are a mix of sharp angular pebbles?

Answer A sedimentary rock called "breccia". The sharp angular pebbles making up the breccia could be igneous, sedimentary, or metamorphic. Breccias generally form close to the point of origin of the clast... Read More »

Top Q&A For: What rocks are a mix of sharp angular pebbles

Why are there pebbles/rocks along the MRT tracks?

Mainly to keep the track level and for water drainage.

Is subsoil mostly made of solar energy or petroleum or small rocks or solid rocks?

Subsoil, or the “B” horizon (layer) of soil, lies directly below the topsoil, or “A” horizon. Lying at least 8 inches below the surface, subsoil contains less humus--decayed plant and anima... Read More »

Is Subsoil Mostly Made of Solar Energy or Petroleum or Small Rocks or Solid Rocks?

Soil is a complex blend of organic and inorganic ingredients vital to sustaining plant life and growth. It's divided into several distinct layers or horizons, each of which has a different composit... Read More »

Can I use a household drill on polished quartz rocks, sunstones, and sodalite rocks?

You'll need a diamond drill bit, something to pour water over the stone while you drill to keep the bit cool, and some sort of jig to hold the stone in place while you drill.