IACUC GUIDANCE ON PI RECORDKEEPING FOR ANIMAL RESEARCH. INTRODUCTION. This document is provided to assist the animal investigator in determining the appropriate and. necessary record-keeping for animals in research, as mandated by federal and university laws, regulations, and policies.
Meaning Of Opal. Everyone associates opals as one of the worlds most unique gemstone. but what is the meaning of the word Opal. The name Opal is derived from ancient Sanakrit Upala meaning precious stone and later the Greek Derivative Opallios meaning to see a change of colour.
Description Edit. Water opal was a clear to translucent gemstone with small flashes of color. Opals without any color were considered plain hyalite, an inferior stone, and were nearly worthless.Water opal was rare and highly prized for use in decorating mirrors and windows and in the creation of scrying devices such as crystal balls.A typical specimen had a base value of 1,000 gp.pals without any color were considered plain hyalite, an inferior stone, and were nearly worthless. Water opal was rare and highly prized for use in decorating mirrors and windows and in the creation of scrying devices such as crystal balls. A typical specimen had a base value of 1,000 gp.