Marble

Marble is the third layer that players will encounter in Mining Insanity.

Appearance
It is a light brown block with a Marble texture, and emits no special effects.

Spawning
Marble spawns everywhere as a filler block when no other block is generated between 500m and 750m below the surface.

The following ores can spawn in the Marble layer (not in any particular order):
 * Copper
 * Silver
 * Tin
 * Nickel
 * Magnesium
 * Zinc
 * Gold
 * Amethyst
 * Ruby
 * Sapphire
 * Emerald
 * Quartz
 * Mythril
 * Topaz
 * Tanzanite
 * Laurite (February 14th only)
 * Jakium (June 16th only)
 * Americium (July 4th only)
 * Sinisite (October 31st only)
 * Christmasite (December 24th, 25th only)