The deposits consist of workable veins, 50 to 220 ft.
Workable coal beds are distributed through 3000 ft.
They consist chiefly of sandstone and conglomerate, but include workable seams of coal.
Veins of cinnabar are known elsewhere in the Rocky Mountain and Sierra Nevada regions but not in workable quantities.
The Nahuatl lapidaries had at hand many varieties of workable and beautiful stone - onyx, marble, limestone, quartz and quartz crystal, granite, syenite, basalt, trachyte, rhyolite, diorite and obsidian, the best of material prepared for them by nature; while the Mayas had only limestone, and hard, tenacious rock with which to work it, and timber for burning lime.
Upper: Red and grey sandstones, marls and clays with occasional breccias, thin coals and limestones with Spirorbis, workable coals in the South Wales, Coal Bristol, Somerset and Forest of Dean coalfields.
The district is poor in minerals; the yield of silver and copper has almost ceased, but there are workable coal seams near Offenburg, where the Kinzig debouches on the plain.
The so-called " unproductive " or barren strata, that is, those without workable coals, are not always limestones; quite as often they are shales, red sandstones and red marls.
The distribution of the workable areas of mineral in the deposit; 3.
This is actually the case; the Carboniferous, Cretaceous and Jurassic systems (qq.v.) contain coal-bearing strata though in unequal degrees,- the first being known as the Coal Measures proper, while the others are of small economic value in Great Britain, though more productive in workable coals on the continent of Europe.
In the latter place they contain workable coal-seams. The Carboniferous Limestone often contains black flint (chert), and at some horizons conglomerates occur, the pebbles being derived from the unconformable ridges of the " Caledonian " land.
My ultimate aim is to develop a workable model for sharing knowledge and stimulating innovation in development projects.
knead into a workable dough then leave in a cool place for at least 30 minutes.
workable solution to the West Lothian Question?
however admirable their intentions. they, like the Conservatives, have been unable to implement workable solutions.
as the minimum workable thickness, and after making all necessary deductions, estimated the available quantity of coal in the proved coalfields of the United Kingdom as 100,914,668,167 tons.
From the experience of such workings it is considered that 1 soo metres would be a possible workable depth, the rock temperature being 132°, and those of the intake and return galleries, 92° and 108° respectively.
As soon as it appears reasonably certain that the property is workable the mine will be opened by one or more shafts, drifts or tunnels, and the underground passages for active mining operations will be started.
In metal mining, when the workable portions of the deposit are small and separated by unworkable areas, the levels serve also the purpose of exploration, and in such cases must not be so far apart as to risk missing valuable mineral.
The theoretical conclusion has been confirmed by the discovery of Coal Measures, with workable coal seams, at Dover at a depth of 2000 ft.
A Mr Clegg, who afterwards interested himself keenly in the activities of the Cotton Supply Association reported that in the course of a tour in 1855 through the Eastern countries bordering on the Mediterranean he had found none of the gins presented by the British government at work or workable.
desirable outcome, a workable threshold was a basic need.
She has published widely in many journals and disseminated caseload midwifery practice as a workable national model in the NHS.
Moreover, Austria has had a workable and feasible seed purity law since 2002.
Up to sixteen workable coal seams are to be found in the district.
That sounds like a perfectly workable system to me.
Mix filler into an easily workable paste not sloppy.
I asked whether the compromise was really workable in the long run.
This is a very workable area, which has enabled me to have regular contact with all schools.
November Lily bulbs can still be planted if the ground is still workable.
Parking 1/2 mile away - access difficult, only workable at low tide.
There is however still work to be done to make the law workable at the second reading.
workable coal seams are to be found in the district.
workable proposition but limited the turning circle.
workable alternative to having a second line installed for an Internet connections.
workable definition of " research "?
Such a system has already proved workable in the USA.
Once in place, a policy needs to be reviewed on a regular basis to ensure that it remains workable.
Soil becomes more workable, more favorable for root growth.
How can the cascade model of training a large number of teachers be made workable.
That means that it stays workable for a useful amount of time.
I did investigate a " pool " system a while back, but it didn't really seem workable.
workable in practice.
The Permian, which contains workable coal seams, lies unconformably upon the older beds and seems to have been deposited in isolated basins (e.g.
They are divisible into three parts, the Lower Coal Measures, the middle or Pennant, a mass of sandstone containing some coals, and the Upper Coal Measures, also containing workable coal.
From the experience of such workings it is considered that 1 soo metres would be a possible workable depth, the rock temperature being 132Ã‚°, and those of the intake and return galleries, 92Ã‚° and 108Ã‚° respectively.
m., its workable measures are mostly in Lackawanna, Luzerne, Carbon, Schuylkill and Northumberland counties in an area of less than 500 sq.
In 1909 the United States Geological Survey reported workable beds of coal aggregating 13,130 sq.
Parking 1/2 mile away - access difficult, only Workable at low tide.
Is English Votes on English Matters a workable solution to the West Lothian Question?
However, there does seem to be a workable compromise.
Future modifications and the use of elastic made a workable proposition but limited the turning circle.
A workable alternative to having a second line installed for an Internet connections.
Judy Ford Tuesday, June 01, 2004 - 08:51 pm Does anyone have a workable definition of " research "?
I did investigate a " pool " system a while back, but it did n't really seem workable.
Dylan, I would always tend toward using as many as is workable in practice.
Of course, even if you don't find out the gender of your child because you simply love surprises, you can still find plenty of workable nursery bedding that would fit a boy or a girl.
That's a wonderful thought, and for many families it is a workable situation.
Let's look at some of a cat's most common activities and find some workable solutions.
Add some water if you need to make your dough workable.
Other secured debt can result in a garnishment of wages, so arrange workable payment plans for debt such as student loans, health bills and child support.
If the parents who are separating can agree, joint custody can be a workable option for people who don't want to be married anymore.
In some cases, the parents are able to negotiate a workable solution to how they will divide time spent with their child.
They provide a workable arrangement that offers both efficiency and rotor balance.
As interest in wind power and wind farming continue to grow, people are looking for not only workable designs, but those that are aesthetically pleasing as well.
However, you won't really know if you can afford these things until you have a workable budget in place.
Eyes As far as pigments go for the eyes, this is one of the most workable.
For example, while you may not think a pink or red shadow will be workable at first glance, it might look perfect for you balanced with a dark liner and mascara.
Break large tasks into smaller more workable pieces.
Other ideas might just not be workable in cake, though you'd be surprised what a good, professional cake designer can do.
It also fits any type of ceremony, from casual to formal, providing a flexible color scheme that is easily workable.
The variety of approaches to alcoholism recovery ensures that once the decision is made to stop drinking, there is a workable method for each individual to try.
Known as the case method, this learning process encourages students to use their skills to analyze real life business situations and create workable solutions to complex problems.
The budget calculator helps you combine income and expenses to create a workable college budget.
It's quite a challenge, but one that visually-challenged people face everyday, and it can put a significant crimp in their personal freedom unless a workable solution can be found.
Plant strawberries early in the spring, as soon as the ground is soft and workable.
Even if you're not particularly handy by nature, you should be able to put together a workable cold frame that keeps your plants safe and warm during the cooler months.
This works well because water can be added to thin paint to keep it workable.
They turn a cellar into a workable, livable area.
Break this down into a workable list and then categorize the items you need.
Consider cardigans, ponchos and blazers as a workable layer for dresses.
You may want to have it checked by a sewing machine specialist to make sure that the parts are all there and in workable condition.
Once the dough is workable roll it out to ¼-inch thick.
Once you've agreed upon a workable length, make sure you book frequent appointments to keep your bob in tip top shape.
To prepare yourself for styling challenges, your hair should be cut every three to five weeks to maintain a workable shape and style.
Once you've found a workable style that flatters your round facial shape, you may be inclined to dapple into the world of color.
Opt for scissor rather than razor cuts to leave some workable length.
Create a budget: To make a real go of homeschooling a family needs a budget that is workable.
Anyone interested in being considered for a telecommute arrangement was asked to speak to his or her supervisor to see if this would be a workable situation for that position.
Great for any age range and not pinned down to a certain time of year, almost anyone can succeed with this fundraising model, and the output costs are workable with any type of organization.
Mix in a food processor until the dough forms a soft, workable ball.
Rice flour recipes show how versatile and workable rice flour is for gluten-free cooking and baking.
This type of reading can provide a quick snapshot of a given situation and get you that much closer to finding a workable solution.
Whether you're called upon to mediate a conflict at work or home, the Gemini Taurus cusp gives you the capacity to fully understand the grievances of those who are arguing, as well as to come up with a workable solution.
To get your personal numbers you will always add the set of numbers until you end up with a single workable number.
Without a workable budget, you'll find that trying to live frugally will be difficult and downright impossible.
Every print job, or order, depends upon typesetting, ink color, stock choices and skills of the printer for the process to work and produce an attractive and workable card.
While the technology has the potential to completely change the way to do business over the phone, it's not a completely workable solution as yet.
Here are some tips for putting together a workable schedule.
Once you have a good workable dough, take a softball-sized handful and form it into a nice, smooth ball.
In addition, consultants work with plan members to identify possible obstacles and find a workable plan for dealing with them.
Soak the corn husks in water for about 10 minutes so they become soft and workable.
He outlines a workable enforceable blueprint for a British gray status regime on the Dutch model.
caseload midwifery practice as a workable national model in the NHS.
The result seems to have been a very prosaic workable compromise between order and chaos.
The thin seams of the Calciferous Sandstone are not workable, but the bituminous shales in the Firth of Forth basin are largely worked for the manufacture of mineral oil.
If the workable areas are poor, and appear only at long intervals along the outcrop, the chances of discovering richer areas by a shaft are very small.
The Molteno beds contain several workable seams of coal.
It must be remembered that the line between a workable deposit and one that cannot be profitably worked is often very narrow and that the majority of mineral deposits are not workable.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.