Gemological Tools & Supplies
Hanneman 5 filter set includes:
Aqua Filter for differentiating blue stones
Ruby Filter for differentiating red stones
Synthetic Emerald Filter
Synthetic Emerald "Support" filter
Bead buyer's and parcel picker's filter set






  $50
Hanneman Tanzanite Filter
Monochromatic filter for use with refractometers
Refractive index fluid for refractometers
  $25
  $60
  $40
Replacement lamps for Gempro Microscopes:
 
GE 790  (25 watt bulb) or GE 791 (35 watt bulb)
Verilux daylight fluorescent for overhead lights
  $16
  $20
Replacement lamps for Portalabs:
 
Microscope well bulb...(GE 788)
Refractometer bulb
SW fluorescent bulb
LW fluorescent bulb
  $16
  $26
  $35
  $25
Immersion cell
  $30