notableRockSample

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: notableRockSample

Indicates that a rock sample holds particular significance or prominence, such as scientific, historical, or cultural importance, relative to other rock samples.