The original rock that has undergone metamorphism is called the protolith. Protolith can be any type of rock and sometimes the changes in texture and mineralogy are so dramatic that is difficult to distinguish what the protolith was. 1  Note that diagenesis and weathering are also a changes in form that occur in rocks.
Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services.mergency Services Leader. Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services. We have been working with our customers to protect their people and property for over 13 years in the United States and abroad.
Protected industrial action is industrial action which is taken by employees or an employer for the purpose of supporting or advancing claims in relation to an agreement under the FW Act. There are various requirements which need to be met before industrial action is protected industrial action.f protected industrial action is validly authorised, then the industrial action can commence during the 30 day period starting on the date of the declaration of the results of the ballot by Fair Work Australia.