Definition: A type of mineral that is made up of various silicate compounds, particularly containing calcium, magnesium, iron, and aluminum.

Example: Idocrase is often found in metamorphic rocks and is valued by collectors.

Definition: Suitable or appropriate for a particular purpose or situation.

Example: The idoneous conditions for planting crops include good soil and adequate sunlight.

Definition: Relating to rocks that are formed from the cooling and solidification of molten material, such as magma or lava.

Example: The igneous rock was formed from cooled lava after the volcanic eruption.

Definition: Describing something that produces sparks or glows when struck, often associated with fire or heat.

Example: The ignescent stones created a beautiful display of sparks when they were hit with the hammer.

Definition: A type of volcanic rock created when volcanic ash and other materials are compressed and fused together during an explosive eruption.

Example: The geologist collected samples of ignimbrite to study its formation and properties.

Definition: A measure of how easily something can catch fire.

Example: The ignitability of the material was tested to ensure safety in construction.

Definition: Able to catch fire and burn easily.

Example: The materials used in the construction are ignitable, so safety precautions are necessary.

Definition: To start burning or to catch fire.

Example: The dry leaves began to ignite when the sun hit them.

Definition: To cause something to start burning or to excite strong feelings in someone.

Example: The campfire was ignited with just a few matches.

Definition: Able to catch fire or be set on fire.

Example: The ignitible materials should be stored carefully away from heat sources.

Definition: A type of electrical device that uses mercury vapor to control the flow of electricity, allowing it to convert alternating current (AC) to direct current (DC).

Example: The engineer explained how the ignitron works in the power rectification process.