Icelandite and Borolanite Types and Facts
Types
Not Available
  
Not Available
  
Features
Generally rough to touch, High silica content, Is one of the oldest rock
  
Application of acids on the surface causes cloudy frosting, Available in Lots of Colors and Patterns, Dissolves in hydrochloric acid, Is one of the oldest rock
  
Archaeological Significance
  
  
Monuments
Not Yet Used
  
Used
  
Famous Monuments
Not Applicable
  
Data Not Available
  
Sculpture
Used
  
Used
  
Famous Sculptures
Data Not Available
  
Data Not Available
  
Pictographs
Not Used
  
Used
  
Petroglyphs
Not Used
  
Used
  
Figurines
Used
  
Used
  
Fossils
Absent
  
Absent
  
Types of Icelandite and Borolanite
Some rocks according to their use or texture are classified into different types. Know more about Icelandite Texture and Borolanite Texture. The types of Icelandite and Borolanite are Not Available.During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Icelandite was not used to create pictographs whereas Borolanite is used to create pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Icelandite was not used to create petroglyphs whereas Borolanite was used to create petroglyphs.