The very common mineral shown in this photograph is light colored, transparent, has a hardness of seven, and fractures rather than cleaves. It does not effervesce. What mineral is it? 
Definitions:
Decision Process
The sequence of actions and rational considerations undertaken to select an option among available alternatives.
Collection of Experts
A group of individuals with specialized knowledge or skills brought together to tackle specific problems or projects.
Crowdsourcing
The practice of obtaining information, ideas, or input by soliciting contributions from a large group of people, typically from an online community.
Group Decision Making
A collaborative process where multiple individuals come together to select a solution or determine a course of action from several alternatives.
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