The model and Base texture for this model are free. You can find them here Cave Crystal 1 - Base

A large, weathered Cave Crystal with 2K textures in .png format. There are two texture options included. Textures have Diffuse, Specular, Height, Emission, and Normal maps. The model is low-poly, game-ready, watertight, and can be subdivided. Available formats are 3ds .obj .fbx .blend, and .dae. Previews were rendered in Anim8or. Blender was used for file conversion.

Updated with 2K PBR textures in .png format. Textures have BaseColor, Roughness, Metalness, Normal, Emission, Ambient Occlusion, and a Cavity map.

If you find this useful, look at my other models. There are free samples for most of my sets.