This rock contains chlorite.

This beautiful prehnite is part of my mineral collection.

This stone building is an ancient ruin.

In this mine, work is being done to separate the gangue from the ore.

Believing that failure leads to success, he continued to challenge himself over and over again.

Kubotafugu is one of my favorite fish.

A cranefly has come in through the window and is flying around the room.

There is a Citrus nobilis tree in my garden.

We visited the ancient dolmen.

Anatase is a type of titanium oxide, characterized by the shape of its crystals.