Sand mill grinder vs greenstone polisher operator

The differences between sand mill grinders and greenstone polisher operators can be seen in a few details. Each job has different responsibilities and duties. Additionally, a greenstone polisher operator has an average salary of $34,588, which is higher than the $31,299 average annual salary of a sand mill grinder.

The top three skills for a sand mill grinder include grinders, calipers and hand tools. The most important skills for a greenstone polisher operator are micrometers, chemical solutions, and hazardous chemicals.

Sand mill grinder vs greenstone polisher operator overview

	Sand Mill Grinder	Greenstone Polisher Operator
Yearly salary	$31,299	$34,588
Hourly rate	$15.05	$16.63
Growth rate	1%	-
Number of jobs	1,431	26,057
Job satisfaction	-	-
Most common degree	High School Diploma, 73%	High School Diploma, 68%
Average age	44	44
Years of experience	-	-

Sand mill grinder vs greenstone polisher operator salary

Sand mill grinders and greenstone polisher operators have different pay scales, as shown below.

	Sand Mill Grinder	Greenstone Polisher Operator
Average salary	$31,299	$34,588
Salary range	Between $25,000 And $37,000	Between $26,000 And $45,000
Highest paying City	-	-
Highest paying state	-	-
Best paying company	-	-
Best paying industry	-	-

Differences between sand mill grinder and greenstone polisher operator education

There are a few differences between a sand mill grinder and a greenstone polisher operator in terms of educational background:

	Sand Mill Grinder	Greenstone Polisher Operator
Most common degree	High School Diploma, 73%	High School Diploma, 68%
Most common major	Precision Metal Working	Accounting
Most common college	-	-

Sand mill grinder vs greenstone polisher operator demographics

Here are the differences between sand mill grinders' and greenstone polisher operators' demographics:

	Sand Mill Grinder	Greenstone Polisher Operator
Average age	44	44
Gender ratio	Male, 91.4% Female, 8.6%	Male, 87.3% Female, 12.7%
Race ratio	Black or African American, 6.6% Unknown, 3.9% Hispanic or Latino, 21.9% Asian, 4.6% White, 62.2% American Indian and Alaska Native, 0.8%	Black or African American, 8.1% Unknown, 3.8% Hispanic or Latino, 18.1% Asian, 4.6% White, 64.7% American Indian and Alaska Native, 0.7%
LGBT Percentage	7%	7%

Differences between sand mill grinder and greenstone polisher operator duties and responsibilities

Sand mill grinder example responsibilities.

Grind carbide / high speed steel to a precise diameter.
Calculate dimensions and tolerances using knowledge of mathematics and instruments such as micrometers and vernier calipers.
Grit blast bearings and other metal parts so that they can be further process.

Greenstone polisher operator example responsibilities.

Start as an apprentice and have now been given additional responsibilities and training entry level polishers.
Inspect, calculate automatic teller machines``ATM", yield and monitor powder sifter machines.
Designate as miner representitve for msha inspections.
Polish and batch disks, run robot and operate different machines, operate forklifts and train new workers.
Used UNIX to start and stop the drives and to monitor alarm codes.

Sand mill grinder vs greenstone polisher operator skills

Common sand mill grinder skills

Grinders, 38%
Calipers, 26%
Hand Tools, 15%
Safety Procedures, 11%
Drill Press, 5%
MIG, 5%

Common greenstone polisher operator skills

Micrometers, 64%
Chemical Solutions, 23%
Hazardous Chemicals, 12%

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Sand Mill Grinder
Sand Mill Grinder vs Greenstone Polisher Operator

Updated January 8, 2025

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