This geological compass has a signaling mirror and a magnifying glass which can be used as a survival tool making this item more than an ordinary compass.

This compass can be used anywhere but where it comes most handy is in rocky mountain terrain, faults and joints in mining areas. Geologists use this to measure orientation of geological structures, as they map in the field to analyze and document the geometry of bedding, planes, joints, and/or metamorphic foliations and lineations.

The strike line and dip of a plane describing attitude relative to a horizontal plane and a vertical plane perpendicular to the stmurike line.

Specification:

• Color: Transparent
• Magnifying glass
• Ruler
• Glows at night
• Small LED light
• Mirror
• Strong and durable 
• Features: Mirror positioning line, standard millimeter, luminous table, dial pointer, vertical pointer, 1:24000 scale, metal joint, soft silicone foot pad, rotation angle calibration, lamp holder hole groove, 1:50000 scale, standard inch scale, woven strap, small light.