Here's a breakdown of its properties:

* Brittle: Silicon is easily broken or shattered under pressure. This is because its crystal structure is very rigid and doesn't bend easily.

* Hard: Silicon is a very hard material, ranking 7 on the Mohs hardness scale. This means it's harder than glass and steel.

* Crystalline: Silicon has a distinct crystalline structure, meaning its atoms are arranged in a regular, repeating pattern. This gives it a shiny, reflective appearance.

However, the texture of silicon can be altered significantly depending on how it's processed:

* Silicon wafers: These are thin, polished slices of silicon used in electronics. They have a smooth, glassy surface.

* Silicon powder: This is a finely ground form of silicon, with a powdery, granular texture.

* Silicon alloys: When mixed with other metals, silicon can create a range of textures, from malleable to rigid.

So, while pure silicon is brittle, hard, and crystalline, its texture can be varied based on its form and processing.