Rakovanite crystals are up to 1mm in maximum dimension .
Rakovanite crystals vary in habit from blocky to prismatic on ( 001 ) , commonly exhibiting steps and striations parallel to ( 001 ) .
Rakovanite crystals are up to 1mm in maximum dimension and vary in habit from blocky to prismatic on ( 001 ) , commonly exhibiting steps and striations parallel to ( 001 ) .