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2. A u x i l i a r t é c n i c o e m M i n e r a ç ã o
Exercício de Geologia
1ª) Conceitue Geologia
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2ª) Relacione a importância da geologia como ciência
apli-cada à Mineração
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3ª) Como são formadas as rochas Magmáticas?
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4ª) Como se originam as rochas Sedimentares?
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5ª) O que necessariamente precisa ocorrer para
obtenção de rochas Metamórficas?
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6ª) Com relação as rochas magmáticas, fale sobre:
Sua origem e formação
Rochas Magmáticas Intrusivas:
Rochas magmáticas
extrusivas Rochas vítreas
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7ª) Relacionada a crosta terrestre fale sobre
a) Crosta Oceânica:
b) Crosta continental:
8ª) O que é uma rocha Félsica?
9ª) O que é uma rocha Máfica?
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10ª) Escolha um dos três movimentos que as placas
tectônicas executam
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3. A u x i l i a r t é c n i c o
11ª) O território brasileiro fica em qual placa tectônica?
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12ª)O que são falhas?
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13ª) O que são dobras?
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14ª) Quais agentes basicamente originam terremotos?
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15ª) Em que escala são medidos os terremotos
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e m M i n e r a ç ã o
Exercício de Mineralogia
1ª) Conceitue Mineralogia.
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2ª) Conceitue corpo geológico.
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3ª) Conceitue rocha.
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4ª) Conceitue Mineral.
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5ª) Dê a diferença entre rochas minerálicas e plurimin-
erálicas.
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EXERCÍCIOS

4. A u x i l i a r t é c n i c o e m M i n e r a ç ã o
6ª) O petróleo é um importante recurso energético. Ex-
plique, com suas palavras, por que o petróleo não é um
mineral.
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7ª) Conceitue gemas.
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8ª) Conceitue Minério.
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9ª) Conceitue Mineral-Minério.
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10ª) Conceitue ganga
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11ª) Conceitue Jazida Mineral
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12ª) Qual a definição de lavra?
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13ª) Defina Cristalografia:
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14ª) Defina Cristais:
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15ª) Cite 5 minerais que você conheça:
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5. A u x i l i a r t é c n i c o
Beneficiamento Mineral
1ª) Conceitue Beneficiamento Mineral
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2ª) O que fala a NRM 18 sobre beneficiamento Mineral:
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3ª) Quais as fases do Beneficiamento?
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4ª) Sabendo que os minerais nem sempre aparecem co-
mo serão utilizados o que se deve fazer para vender esse
minério?
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5ª) Qual a importância da fragmentação no processo
min-eral?
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e m M i n e r a ç ã o
6ª) Quais os tipos de britadores vc conhece?
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7ª) Fale sobre a classificação de Minérios:
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8ª) Explique a fase de concentração do teor d minério
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9ª) Fale sobre a separação gravimétrica:
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10ª) Qual a importância do Meio Ambiente no processo
de Beneficiamento Mineral?
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EXERCÍCIOS

6. A u x i l i a r t é c n i c o e m M i n e r a ç ã o
11ª) Em que consiste o processo de amostragem? 17ª) Para que devemos quartear as amostras?
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12ª) O que é amostra? 18ª) Em que consiste o método de flotação?
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13ª) O que é incremento? 19ª) Fale sobre os classificadores mecânicos:
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14ª) O que lote? 20ª) O que é polpa?
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15ª) O que é amostragem? 21ª) Para que serve um hidrociclone?
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16ª) Quais os tipos de empilhamentos que você conhece? 22ª) O que você entende sobre o peneiramento?
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