Diego Souza Wiki

Diego Blue Calcite is a Crystal Gem, and an original character created by Diego Souza.


Diego Blue Calcite has a short and thick body with a mostly blue color scheme. His skin is dull blue and he has two black eyes, a small nose, and undefined lips. His hair is short and messy, having a voluminous bang and being very light blue in color. His gemstone is located on his navel and is dull blue.

Pre-regeneration (debut)

He wore a black and white stripes shirt with a rip in it along with dull navy blue overalls with suspenders. He also wore a bronze ring on his left hand along with short very dark blue boots.

Post-regeneration (current)

He now wears a baggy long sleeved sweatshirt with a small yellow star on it, and he also wears dark navy blue jeans with dull lavender trims and white boots.


Diego Blue Calcite is kind and funny, having a slightly childish and rowdy side to him. He is also loyal to his friends and has many of them.


Diego Blue Calcite possesses standard Gem abilities, bubbling, shape-shifting, fusion, regeneration, agelessness, and superhuman strength/durability.


  • When fused with Steven Universe, they form Ruby Quartz.
  • When fused with Amethyst, they form Purpurite.
  • When fused with Pearl, they form Aragonite.
  • When fused with Ruby, they form Carnelian.
  • When fused with Sapphire, they form Benitoite.
  • When fused with Lapis Lazuli, they form Apatite
  • When fused with Peridot, they form Nephrite.
  • When fused with Bismuth, they form Kornerupine.
  • When fused with Jasper, they form Purpurite.
  • When fused with Paragon Diamond, they form Siberian Blue Quartz.
  • When fused with Ruby and Sapphire, they form Tiffany Stone.



Gemstone Information

  • Blue calcite is a common calcite variety with the chemical formula CaCO3.
  • It’s a well known and abundant mineral.
  • Blue calcite is as expected blue, usually being mottled and translucent.
  • While other varieties of calcite can be found in practically any country, blue calcite can be found in Madagascar alone.
  • Because of its looks blue calcite is used as a decorative stone.
  • As it is a type of calcite, Diego blue calcite has a Mohs Hardness Scale rating of 3.
  • The use for blue calcite is said to help with clearring out bad and negative energies.


Image and Description
Diego Blue Calcite's gemstone

is located on his navel. It is rounded

an unfaceted.